55561890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 86272350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 107, 114, 190, 214, 285, 321, 535, 570, 642, 911, 1070, 1605, 1822, 2033, 2733, 3210, 4066, 4555, 5466, 6099, 9110, 10165, 12198, 13665, 17309, 20330, 27330, 30495, 34618, 51927, 60990, 86545, 97477, 103854, 173090, 194954, 259635, 292431, 487385, 519270, 584862, 974770, 1462155, 1852063, 2924310, 3704126, 5556189, 9260315, 11112378, 18520630, 27780945, 55561890]

約数ペア:

[(1, 55561890), (2, 27780945), (3, 18520630), (5, 11112378), (6, 9260315), (10, 5556189), (15, 3704126), (19, 2924310), (30, 1852063), (38, 1462155), (57, 974770), (95, 584862), (107, 519270), (114, 487385), (190, 292431), (214, 259635), (285, 194954), (321, 173090), (535, 103854), (570, 97477), (642, 86545), (911, 60990), (1070, 51927), (1605, 34618), (1822, 30495), (2033, 27330), (2733, 20330), (3210, 17309), (4066, 13665), (4555, 12198), (5466, 10165), (6099, 9110)]