73445580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31415

約数の個数: 72

約数和(自身を含む): 239929872

約数和(自身を除く): 166484292

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, 31387, 62774, 94161, 125548, 156935, 188322, 282483, 313870, 376644, 408031, 470805, 564966, 627740, 816062, 941610, 1129932, 1224093, 1412415, 1632124, 1883220, 2040155, 2448186, 2824830, 3672279, 4080310, 4896372, 5649660, 6120465, 7344558, 8160620, 12240930, 14689116, 18361395, 24481860, 36722790, 73445580]

約数ペア:

[(1, 73445580), (2, 36722790), (3, 24481860), (4, 18361395), (5, 14689116), (6, 12240930), (9, 8160620), (10, 7344558), (12, 6120465), (13, 5649660), (15, 4896372), (18, 4080310), (20, 3672279), (26, 2824830), (30, 2448186), (36, 2040155), (39, 1883220), (45, 1632124), (52, 1412415), (60, 1224093), (65, 1129932), (78, 941610), (90, 816062), (117, 627740), (130, 564966), (156, 470805), (180, 408031), (195, 376644), (234, 313870), (260, 282483), (390, 188322), (468, 156935), (585, 125548), (780, 94161), (1170, 62774), (2340, 31387)]