13498020

素因数分解:

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

素因数の和:146

約数の個数: 144

約数和(自身を含む): 44029440

約数和(自身を除く): 30531420

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, 1770, 1829, 1845, 1860, 2124, 2419, 2460, 2542, 2655, 2790, 3540, 3658, 3690, 3813, 4838, 5084, 5310, 5487, 5580, 6355, 7257, 7316, 7380, 7626, 9145, 9676, 10620, 10974, 11439, 12095, 12710, 14514, 15252, 16461, 18290, 19065, 21771, 21948, 22878, 24190, 25420, 27435, 29028, 32922, 36285, 36580, 38130, 43542, 45756, 48380, 54870, 57195, 65844, 72570, 74989, 76260, 82305, 87084, 108855, 109740, 114390, 145140, 149978, 164610, 217710, 224967, 228780, 299956, 329220, 374945, 435420, 449934, 674901, 749890, 899868, 1124835, 1349802, 1499780, 2249670, 2699604, 3374505, 4499340, 6749010, 13498020]

約数ペア:

[(1, 13498020), (2, 6749010), (3, 4499340), (4, 3374505), (5, 2699604), (6, 2249670), (9, 1499780), (10, 1349802), (12, 1124835), (15, 899868), (18, 749890), (20, 674901), (30, 449934), (31, 435420), (36, 374945), (41, 329220), (45, 299956), (59, 228780), (60, 224967), (62, 217710), (82, 164610), (90, 149978), (93, 145140), (118, 114390), (123, 109740), (124, 108855), (155, 87084), (164, 82305), (177, 76260), (180, 74989), (186, 72570), (205, 65844), (236, 57195), (246, 54870), (279, 48380), (295, 45756), (310, 43542), (354, 38130), (369, 36580), (372, 36285), (410, 32922), (465, 29028), (492, 27435), (531, 25420), (558, 24190), (590, 22878), (615, 21948), (620, 21771), (708, 19065), (738, 18290), (820, 16461), (885, 15252), (930, 14514), (1062, 12710), (1116, 12095), (1180, 11439), (1230, 10974), (1271, 10620), (1395, 9676), (1476, 9145), (1770, 7626), (1829, 7380), (1845, 7316), (1860, 7257), (2124, 6355), (2419, 5580), (2460, 5487), (2542, 5310), (2655, 5084), (2790, 4838), (3540, 3813), (3658, 3690)]