553418820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 1806255360

約数和(自身を除く): 1252836540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 59, 60, 62, 82, 90, 93, 118, 123, 124, 155, 164, 177, 180, 186, 205, 236, 246, 279, 295, 310, 354, 369, 372, 410, 465, 492, 531, 558, 590, 615, 620, 708, 738, 820, 885, 930, 1062, 1116, 1180, 1230, 1271, 1395, 1476, 1681, 1770, 1829, 1845, 1860, 2124, 2419, 2460, 2542, 2655, 2790, 3362, 3540, 3658, 3690, 3813, 4838, 5043, 5084, 5310, 5487, 5580, 6355, 6724, 7257, 7316, 7380, 7626, 8405, 9145, 9676, 10086, 10620, 10974, 11439, 12095, 12710, 14514, 15129, 15252, 16461, 16810, 18290, 19065, 20172, 21771, 21948, 22878, 24190, 25215, 25420, 27435, 29028, 30258, 32922, 33620, 36285, 36580, 38130, 43542, 45756, 48380, 50430, 52111, 54870, 57195, 60516, 65844, 72570, 74989, 75645, 76260, 82305, 87084, 99179, 100860, 104222, 108855, 109740, 114390, 145140, 149978, 151290, 156333, 164610, 198358, 208444, 217710, 224967, 228780, 260555, 297537, 299956, 302580, 312666, 329220, 374945, 396716, 435420, 449934, 468999, 495895, 521110, 595074, 625332, 674901, 749890, 781665, 892611, 899868, 937998, 991790, 1042220, 1124835, 1190148, 1349802, 1487685, 1499780, 1563330, 1785222, 1875996, 1983580, 2249670, 2344995, 2699604, 2975370, 3074549, 3126660, 3374505, 3570444, 4463055, 4499340, 4689990, 5950740, 6149098, 6749010, 8926110, 9223647, 9379980, 12298196, 13498020, 15372745, 17852220, 18447294, 27670941, 30745490, 36894588, 46118235, 55341882, 61490980, 92236470, 110683764, 138354705, 184472940, 276709410, 553418820]

約数ペア:

[(1, 553418820), (2, 276709410), (3, 184472940), (4, 138354705), (5, 110683764), (6, 92236470), (9, 61490980), (10, 55341882), (12, 46118235), (15, 36894588), (18, 30745490), (20, 27670941), (30, 18447294), (31, 17852220), (36, 15372745), (41, 13498020), (45, 12298196), (59, 9379980), (60, 9223647), (62, 8926110), (82, 6749010), (90, 6149098), (93, 5950740), (118, 4689990), (123, 4499340), (124, 4463055), (155, 3570444), (164, 3374505), (177, 3126660), (180, 3074549), (186, 2975370), (205, 2699604), (236, 2344995), (246, 2249670), (279, 1983580), (295, 1875996), (310, 1785222), (354, 1563330), (369, 1499780), (372, 1487685), (410, 1349802), (465, 1190148), (492, 1124835), (531, 1042220), (558, 991790), (590, 937998), (615, 899868), (620, 892611), (708, 781665), (738, 749890), (820, 674901), (885, 625332), (930, 595074), (1062, 521110), (1116, 495895), (1180, 468999), (1230, 449934), (1271, 435420), (1395, 396716), (1476, 374945), (1681, 329220), (1770, 312666), (1829, 302580), (1845, 299956), (1860, 297537), (2124, 260555), (2419, 228780), (2460, 224967), (2542, 217710), (2655, 208444), (2790, 198358), (3362, 164610), (3540, 156333), (3658, 151290), (3690, 149978), (3813, 145140), (4838, 114390), (5043, 109740), (5084, 108855), (5310, 104222), (5487, 100860), (5580, 99179), (6355, 87084), (6724, 82305), (7257, 76260), (7316, 75645), (7380, 74989), (7626, 72570), (8405, 65844), (9145, 60516), (9676, 57195), (10086, 54870), (10620, 52111), (10974, 50430), (11439, 48380), (12095, 45756), (12710, 43542), (14514, 38130), (15129, 36580), (15252, 36285), (16461, 33620), (16810, 32922), (18290, 30258), (19065, 29028), (20172, 27435), (21771, 25420), (21948, 25215), (22878, 24190)]