72849780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 230702472

約数和(自身を除く): 157852692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 193, 233, 270, 324, 386, 405, 466, 540, 579, 699, 772, 810, 932, 965, 1158, 1165, 1398, 1620, 1737, 1930, 2097, 2316, 2330, 2796, 2895, 3474, 3495, 3860, 4194, 4660, 5211, 5790, 6291, 6948, 6990, 8388, 8685, 10422, 10485, 11580, 12582, 13980, 15633, 17370, 18873, 20844, 20970, 25164, 26055, 31266, 31455, 34740, 37746, 41940, 44969, 52110, 62532, 62910, 75492, 78165, 89938, 94365, 104220, 125820, 134907, 156330, 179876, 188730, 224845, 269814, 312660, 377460, 404721, 449690, 539628, 674535, 809442, 899380, 1214163, 1349070, 1618884, 2023605, 2428326, 2698140, 3642489, 4047210, 4856652, 6070815, 7284978, 8094420, 12141630, 14569956, 18212445, 24283260, 36424890, 72849780]

約数ペア:

[(1, 72849780), (2, 36424890), (3, 24283260), (4, 18212445), (5, 14569956), (6, 12141630), (9, 8094420), (10, 7284978), (12, 6070815), (15, 4856652), (18, 4047210), (20, 3642489), (27, 2698140), (30, 2428326), (36, 2023605), (45, 1618884), (54, 1349070), (60, 1214163), (81, 899380), (90, 809442), (108, 674535), (135, 539628), (162, 449690), (180, 404721), (193, 377460), (233, 312660), (270, 269814), (324, 224845), (386, 188730), (405, 179876), (466, 156330), (540, 134907), (579, 125820), (699, 104220), (772, 94365), (810, 89938), (932, 78165), (965, 75492), (1158, 62910), (1165, 62532), (1398, 52110), (1620, 44969), (1737, 41940), (1930, 37746), (2097, 34740), (2316, 31455), (2330, 31266), (2796, 26055), (2895, 25164), (3474, 20970), (3495, 20844), (3860, 18873), (4194, 17370), (4660, 15633), (5211, 13980), (5790, 12582), (6291, 11580), (6948, 10485), (6990, 10422), (8388, 8685)]