61230580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 73760780

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1619, 1891, 3238, 3782, 6476, 7564, 8095, 9455, 16190, 18910, 32380, 37820, 50189, 98759, 100378, 197518, 200756, 250945, 395036, 493795, 501890, 987590, 1003780, 1975180, 3061529, 6123058, 12246116, 15307645, 30615290, 61230580]

約数ペア:

[(1, 61230580), (2, 30615290), (4, 15307645), (5, 12246116), (10, 6123058), (20, 3061529), (31, 1975180), (61, 1003780), (62, 987590), (122, 501890), (124, 493795), (155, 395036), (244, 250945), (305, 200756), (310, 197518), (610, 100378), (620, 98759), (1220, 50189), (1619, 37820), (1891, 32380), (3238, 18910), (3782, 16190), (6476, 9455), (7564, 8095)]