138766140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18803}}^1$

素因数の和:18859

約数の個数: 72

約数和(自身を含む): 431213328

約数和(自身を除く): 292447188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 18803, 37606, 56409, 75212, 94015, 112818, 169227, 188030, 225636, 282045, 338454, 376060, 564090, 676908, 770923, 846135, 1128180, 1541846, 1692270, 2312769, 3083692, 3384540, 3854615, 4625538, 6938307, 7709230, 9251076, 11563845, 13876614, 15418460, 23127690, 27753228, 34691535, 46255380, 69383070, 138766140]

約数ペア:

[(1, 138766140), (2, 69383070), (3, 46255380), (4, 34691535), (5, 27753228), (6, 23127690), (9, 15418460), (10, 13876614), (12, 11563845), (15, 9251076), (18, 7709230), (20, 6938307), (30, 4625538), (36, 3854615), (41, 3384540), (45, 3083692), (60, 2312769), (82, 1692270), (90, 1541846), (123, 1128180), (164, 846135), (180, 770923), (205, 676908), (246, 564090), (369, 376060), (410, 338454), (492, 282045), (615, 225636), (738, 188030), (820, 169227), (1230, 112818), (1476, 94015), (1845, 75212), (2460, 56409), (3690, 37606), (7380, 18803)]