30380280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 106099200

約数和(自身を除く): 75718920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 613, 708, 826, 840, 885, 1180, 1226, 1239, 1416, 1652, 1770, 1839, 2065, 2360, 2452, 2478, 3065, 3304, 3540, 3678, 4130, 4291, 4904, 4956, 6130, 6195, 7080, 7356, 8260, 8582, 9195, 9912, 12260, 12390, 12873, 14712, 16520, 17164, 18390, 21455, 24520, 24780, 25746, 34328, 36167, 36780, 42910, 49560, 51492, 64365, 72334, 73560, 85820, 102984, 108501, 128730, 144668, 171640, 180835, 217002, 253169, 257460, 289336, 361670, 434004, 506338, 514920, 542505, 723340, 759507, 868008, 1012676, 1085010, 1265845, 1446680, 1519014, 2025352, 2170020, 2531690, 3038028, 3797535, 4340040, 5063380, 6076056, 7595070, 10126760, 15190140, 30380280]

約数ペア:

[(1, 30380280), (2, 15190140), (3, 10126760), (4, 7595070), (5, 6076056), (6, 5063380), (7, 4340040), (8, 3797535), (10, 3038028), (12, 2531690), (14, 2170020), (15, 2025352), (20, 1519014), (21, 1446680), (24, 1265845), (28, 1085010), (30, 1012676), (35, 868008), (40, 759507), (42, 723340), (56, 542505), (59, 514920), (60, 506338), (70, 434004), (84, 361670), (105, 289336), (118, 257460), (120, 253169), (140, 217002), (168, 180835), (177, 171640), (210, 144668), (236, 128730), (280, 108501), (295, 102984), (354, 85820), (413, 73560), (420, 72334), (472, 64365), (590, 51492), (613, 49560), (708, 42910), (826, 36780), (840, 36167), (885, 34328), (1180, 25746), (1226, 24780), (1239, 24520), (1416, 21455), (1652, 18390), (1770, 17164), (1839, 16520), (2065, 14712), (2360, 12873), (2452, 12390), (2478, 12260), (3065, 9912), (3304, 9195), (3540, 8582), (3678, 8260), (4130, 7356), (4291, 7080), (4904, 6195), (4956, 6130)]