12782940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 38223360

約数和(自身を除く): 25440420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 157, 177, 230, 236, 276, 295, 314, 345, 354, 460, 471, 590, 628, 690, 708, 785, 885, 942, 1180, 1357, 1380, 1570, 1770, 1884, 2355, 2714, 3140, 3540, 3611, 4071, 4710, 5428, 6785, 7222, 8142, 9263, 9420, 10833, 13570, 14444, 16284, 18055, 18526, 20355, 21666, 27140, 27789, 36110, 37052, 40710, 43332, 46315, 54165, 55578, 72220, 81420, 92630, 108330, 111156, 138945, 185260, 213049, 216660, 277890, 426098, 555780, 639147, 852196, 1065245, 1278294, 2130490, 2556588, 3195735, 4260980, 6391470, 12782940]

約数ペア:

[(1, 12782940), (2, 6391470), (3, 4260980), (4, 3195735), (5, 2556588), (6, 2130490), (10, 1278294), (12, 1065245), (15, 852196), (20, 639147), (23, 555780), (30, 426098), (46, 277890), (59, 216660), (60, 213049), (69, 185260), (92, 138945), (115, 111156), (118, 108330), (138, 92630), (157, 81420), (177, 72220), (230, 55578), (236, 54165), (276, 46315), (295, 43332), (314, 40710), (345, 37052), (354, 36110), (460, 27789), (471, 27140), (590, 21666), (628, 20355), (690, 18526), (708, 18055), (785, 16284), (885, 14444), (942, 13570), (1180, 10833), (1357, 9420), (1380, 9263), (1570, 8142), (1770, 7222), (1884, 6785), (2355, 5428), (2714, 4710), (3140, 4071), (3540, 3611)]