254093580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108587}}^1$

素因数の和:108615

約数の個数: 72

約数和(自身を含む): 830046672

約数和(自身を除く): 575953092

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, 108587, 217174, 325761, 434348, 542935, 651522, 977283, 1085870, 1303044, 1411631, 1628805, 1954566, 2171740, 2823262, 3257610, 3909132, 4234893, 4886415, 5646524, 6515220, 7058155, 8469786, 9772830, 12704679, 14116310, 16939572, 19545660, 21174465, 25409358, 28232620, 42348930, 50818716, 63523395, 84697860, 127046790, 254093580]

約数ペア:

[(1, 254093580), (2, 127046790), (3, 84697860), (4, 63523395), (5, 50818716), (6, 42348930), (9, 28232620), (10, 25409358), (12, 21174465), (13, 19545660), (15, 16939572), (18, 14116310), (20, 12704679), (26, 9772830), (30, 8469786), (36, 7058155), (39, 6515220), (45, 5646524), (52, 4886415), (60, 4234893), (65, 3909132), (78, 3257610), (90, 2823262), (117, 2171740), (130, 1954566), (156, 1628805), (180, 1411631), (195, 1303044), (234, 1085870), (260, 977283), (390, 651522), (468, 542935), (585, 434348), (780, 325761), (1170, 217174), (2340, 108587)]