12400860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 36077328

約数和(自身を除く): 23676468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 246, 284, 355, 410, 426, 492, 615, 710, 820, 852, 1065, 1230, 1420, 2130, 2460, 2911, 4260, 5041, 5822, 8733, 10082, 11644, 14555, 15123, 17466, 20164, 25205, 29110, 30246, 34932, 43665, 50410, 58220, 60492, 75615, 87330, 100820, 151230, 174660, 206681, 302460, 413362, 620043, 826724, 1033405, 1240086, 2066810, 2480172, 3100215, 4133620, 6200430, 12400860]

約数ペア:

[(1, 12400860), (2, 6200430), (3, 4133620), (4, 3100215), (5, 2480172), (6, 2066810), (10, 1240086), (12, 1033405), (15, 826724), (20, 620043), (30, 413362), (41, 302460), (60, 206681), (71, 174660), (82, 151230), (123, 100820), (142, 87330), (164, 75615), (205, 60492), (213, 58220), (246, 50410), (284, 43665), (355, 34932), (410, 30246), (426, 29110), (492, 25205), (615, 20164), (710, 17466), (820, 15123), (852, 14555), (1065, 11644), (1230, 10082), (1420, 8733), (2130, 5822), (2460, 5041), (2911, 4260)]