108151780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8059}}^1$

素因数の和:8140

約数の個数: 48

約数和(自身を含む): 251858880

約数和(自身を除く): 143707100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 8059, 13420, 16118, 32236, 40295, 80590, 88649, 161180, 177298, 354596, 443245, 491599, 886490, 983198, 1772980, 1966396, 2457995, 4915990, 5407589, 9831980, 10815178, 21630356, 27037945, 54075890, 108151780]

約数ペア:

[(1, 108151780), (2, 54075890), (4, 27037945), (5, 21630356), (10, 10815178), (11, 9831980), (20, 5407589), (22, 4915990), (44, 2457995), (55, 1966396), (61, 1772980), (110, 983198), (122, 886490), (220, 491599), (244, 443245), (305, 354596), (610, 177298), (671, 161180), (1220, 88649), (1342, 80590), (2684, 40295), (3355, 32236), (6710, 16118), (8059, 13420)]