1650123540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{705181}}^1$

素因数の和:705209

約数の個数: 72

約数和(自身を含む): 5390411208

約数和(自身を除く): 3740287668

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, 705181, 1410362, 2115543, 2820724, 3525905, 4231086, 6346629, 7051810, 8462172, 9167353, 10577715, 12693258, 14103620, 18334706, 21155430, 25386516, 27502059, 31733145, 36669412, 42310860, 45836765, 55004118, 63466290, 82506177, 91673530, 110008236, 126932580, 137510295, 165012354, 183347060, 275020590, 330024708, 412530885, 550041180, 825061770, 1650123540]

約数ペア:

[(1, 1650123540), (2, 825061770), (3, 550041180), (4, 412530885), (5, 330024708), (6, 275020590), (9, 183347060), (10, 165012354), (12, 137510295), (13, 126932580), (15, 110008236), (18, 91673530), (20, 82506177), (26, 63466290), (30, 55004118), (36, 45836765), (39, 42310860), (45, 36669412), (52, 31733145), (60, 27502059), (65, 25386516), (78, 21155430), (90, 18334706), (117, 14103620), (130, 12693258), (156, 10577715), (180, 9167353), (195, 8462172), (234, 7051810), (260, 6346629), (390, 4231086), (468, 3525905), (585, 2820724), (780, 2115543), (1170, 1410362), (2340, 705181)]