20247030

素因数分解:

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

素因数の和:147

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 37813770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 41, 45, 54, 59, 62, 82, 90, 93, 118, 123, 135, 155, 177, 186, 205, 246, 270, 279, 295, 310, 354, 369, 410, 465, 531, 558, 590, 615, 738, 837, 885, 930, 1062, 1107, 1230, 1271, 1395, 1593, 1674, 1770, 1829, 1845, 2214, 2419, 2542, 2655, 2790, 3186, 3658, 3690, 3813, 4185, 4838, 5310, 5487, 5535, 6355, 7257, 7626, 7965, 8370, 9145, 10974, 11070, 11439, 12095, 12710, 14514, 15930, 16461, 18290, 19065, 21771, 22878, 24190, 27435, 32922, 34317, 36285, 38130, 43542, 49383, 54870, 57195, 65313, 68634, 72570, 74989, 82305, 98766, 108855, 114390, 130626, 149978, 164610, 171585, 217710, 224967, 246915, 326565, 343170, 374945, 449934, 493830, 653130, 674901, 749890, 1124835, 1349802, 2024703, 2249670, 3374505, 4049406, 6749010, 10123515, 20247030]

約数ペア:

[(1, 20247030), (2, 10123515), (3, 6749010), (5, 4049406), (6, 3374505), (9, 2249670), (10, 2024703), (15, 1349802), (18, 1124835), (27, 749890), (30, 674901), (31, 653130), (41, 493830), (45, 449934), (54, 374945), (59, 343170), (62, 326565), (82, 246915), (90, 224967), (93, 217710), (118, 171585), (123, 164610), (135, 149978), (155, 130626), (177, 114390), (186, 108855), (205, 98766), (246, 82305), (270, 74989), (279, 72570), (295, 68634), (310, 65313), (354, 57195), (369, 54870), (410, 49383), (465, 43542), (531, 38130), (558, 36285), (590, 34317), (615, 32922), (738, 27435), (837, 24190), (885, 22878), (930, 21771), (1062, 19065), (1107, 18290), (1230, 16461), (1271, 15930), (1395, 14514), (1593, 12710), (1674, 12095), (1770, 11439), (1829, 11070), (1845, 10974), (2214, 9145), (2419, 8370), (2542, 7965), (2655, 7626), (2790, 7257), (3186, 6355), (3658, 5535), (3690, 5487), (3813, 5310), (4185, 4838)]