149922180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11731}}^1$

素因数の和:11817

約数の個数: 72

約数和(自身を含む): 461208384

約数和(自身を除く): 311286204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 11731, 12780, 23462, 35193, 46924, 58655, 70386, 105579, 117310, 140772, 175965, 211158, 234620, 351930, 422316, 527895, 703860, 832901, 1055790, 1665802, 2111580, 2498703, 3331604, 4164505, 4997406, 7496109, 8329010, 9994812, 12493515, 14992218, 16658020, 24987030, 29984436, 37480545, 49974060, 74961090, 149922180]

約数ペア:

[(1, 149922180), (2, 74961090), (3, 49974060), (4, 37480545), (5, 29984436), (6, 24987030), (9, 16658020), (10, 14992218), (12, 12493515), (15, 9994812), (18, 8329010), (20, 7496109), (30, 4997406), (36, 4164505), (45, 3331604), (60, 2498703), (71, 2111580), (90, 1665802), (142, 1055790), (180, 832901), (213, 703860), (284, 527895), (355, 422316), (426, 351930), (639, 234620), (710, 211158), (852, 175965), (1065, 140772), (1278, 117310), (1420, 105579), (2130, 70386), (2556, 58655), (3195, 46924), (4260, 35193), (6390, 23462), (11731, 12780)]