498924540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89413}}^1$

素因数の和:89459

約数の個数: 72

約数和(自身を含む): 1562241408

約数和(自身を除く): 1063316868

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, 89413, 178826, 268239, 357652, 447065, 536478, 804717, 894130, 1072956, 1341195, 1609434, 1788260, 2682390, 2771803, 3218868, 4023585, 5364780, 5543606, 8047170, 8315409, 11087212, 13859015, 16094340, 16630818, 24946227, 27718030, 33261636, 41577045, 49892454, 55436060, 83154090, 99784908, 124731135, 166308180, 249462270, 498924540]

約数ペア:

[(1, 498924540), (2, 249462270), (3, 166308180), (4, 124731135), (5, 99784908), (6, 83154090), (9, 55436060), (10, 49892454), (12, 41577045), (15, 33261636), (18, 27718030), (20, 24946227), (30, 16630818), (31, 16094340), (36, 13859015), (45, 11087212), (60, 8315409), (62, 8047170), (90, 5543606), (93, 5364780), (124, 4023585), (155, 3218868), (180, 2771803), (186, 2682390), (279, 1788260), (310, 1609434), (372, 1341195), (465, 1072956), (558, 894130), (620, 804717), (930, 536478), (1116, 447065), (1395, 357652), (1860, 268239), (2790, 178826), (5580, 89413)]