179350020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3877}}^1$

素因数の和:4149

約数の個数: 72

約数和(自身を含む): 546286104

約数和(自身を除く): 366936084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 3877, 4626, 5140, 7710, 7754, 9252, 11565, 11631, 15420, 15508, 19385, 23130, 23262, 34893, 38770, 46260, 46524, 58155, 69786, 77540, 116310, 139572, 174465, 232620, 348930, 697860, 996389, 1992778, 2989167, 3985556, 4981945, 5978334, 8967501, 9963890, 11956668, 14945835, 17935002, 19927780, 29891670, 35870004, 44837505, 59783340, 89675010, 179350020]

約数ペア:

[(1, 179350020), (2, 89675010), (3, 59783340), (4, 44837505), (5, 35870004), (6, 29891670), (9, 19927780), (10, 17935002), (12, 14945835), (15, 11956668), (18, 9963890), (20, 8967501), (30, 5978334), (36, 4981945), (45, 3985556), (60, 2989167), (90, 1992778), (180, 996389), (257, 697860), (514, 348930), (771, 232620), (1028, 174465), (1285, 139572), (1542, 116310), (2313, 77540), (2570, 69786), (3084, 58155), (3855, 46524), (3877, 46260), (4626, 38770), (5140, 34893), (7710, 23262), (7754, 23130), (9252, 19385), (11565, 15508), (11631, 15420)]