308939910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1151}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 776355840

約数和(自身を除く): 467415930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 389, 690, 778, 1151, 1167, 1945, 2302, 2334, 3453, 3890, 5755, 5835, 6906, 8947, 11510, 11670, 17265, 17894, 26473, 26841, 34530, 44735, 52946, 53682, 79419, 89470, 132365, 134205, 158838, 264730, 268410, 397095, 447739, 794190, 895478, 1343217, 2238695, 2686434, 4477390, 6716085, 10297997, 13432170, 20595994, 30893991, 51489985, 61787982, 102979970, 154469955, 308939910]

約数ペア:

[(1, 308939910), (2, 154469955), (3, 102979970), (5, 61787982), (6, 51489985), (10, 30893991), (15, 20595994), (23, 13432170), (30, 10297997), (46, 6716085), (69, 4477390), (115, 2686434), (138, 2238695), (230, 1343217), (345, 895478), (389, 794190), (690, 447739), (778, 397095), (1151, 268410), (1167, 264730), (1945, 158838), (2302, 134205), (2334, 132365), (3453, 89470), (3890, 79419), (5755, 53682), (5835, 52946), (6906, 44735), (8947, 34530), (11510, 26841), (11670, 26473), (17265, 17894)]