2008303380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359911}}^1$

素因数の和:359957

約数の個数: 72

約数和(自身を含む): 6288382464

約数和(自身を除く): 4280079084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 359911, 719822, 1079733, 1439644, 1799555, 2159466, 3239199, 3599110, 4318932, 5398665, 6478398, 7198220, 10797330, 11157241, 12956796, 16195995, 21594660, 22314482, 32391990, 33471723, 44628964, 55786205, 64783980, 66943446, 100415169, 111572410, 133886892, 167358615, 200830338, 223144820, 334717230, 401660676, 502075845, 669434460, 1004151690, 2008303380]

約数ペア:

[(1, 2008303380), (2, 1004151690), (3, 669434460), (4, 502075845), (5, 401660676), (6, 334717230), (9, 223144820), (10, 200830338), (12, 167358615), (15, 133886892), (18, 111572410), (20, 100415169), (30, 66943446), (31, 64783980), (36, 55786205), (45, 44628964), (60, 33471723), (62, 32391990), (90, 22314482), (93, 21594660), (124, 16195995), (155, 12956796), (180, 11157241), (186, 10797330), (279, 7198220), (310, 6478398), (372, 5398665), (465, 4318932), (558, 3599110), (620, 3239199), (930, 2159466), (1116, 1799555), (1395, 1439644), (1860, 1079733), (2790, 719822), (5580, 359911)]