493896780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211067}}^1$

素因数の和:211095

約数の個数: 72

約数和(自身を含む): 1613403792

約数和(自身を除く): 1119507012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 211067, 422134, 633201, 844268, 1055335, 1266402, 1899603, 2110670, 2532804, 2743871, 3166005, 3799206, 4221340, 5487742, 6332010, 7598412, 8231613, 9498015, 10975484, 12664020, 13719355, 16463226, 18996030, 24694839, 27438710, 32926452, 37992060, 41158065, 49389678, 54877420, 82316130, 98779356, 123474195, 164632260, 246948390, 493896780]

約数ペア:

[(1, 493896780), (2, 246948390), (3, 164632260), (4, 123474195), (5, 98779356), (6, 82316130), (9, 54877420), (10, 49389678), (12, 41158065), (13, 37992060), (15, 32926452), (18, 27438710), (20, 24694839), (26, 18996030), (30, 16463226), (36, 13719355), (39, 12664020), (45, 10975484), (52, 9498015), (60, 8231613), (65, 7598412), (78, 6332010), (90, 5487742), (117, 4221340), (130, 3799206), (156, 3166005), (180, 2743871), (195, 2532804), (234, 2110670), (260, 1899603), (390, 1266402), (468, 1055335), (585, 844268), (780, 633201), (1170, 422134), (2340, 211067)]