47619780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61051}}^1$

素因数の和:61076

約数の個数: 48

約数和(自身を含む): 143594304

約数和(自身を除く): 95974524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61051, 122102, 183153, 244204, 305255, 366306, 610510, 732612, 793663, 915765, 1221020, 1587326, 1831530, 2380989, 3174652, 3663060, 3968315, 4761978, 7936630, 9523956, 11904945, 15873260, 23809890, 47619780]

約数ペア:

[(1, 47619780), (2, 23809890), (3, 15873260), (4, 11904945), (5, 9523956), (6, 7936630), (10, 4761978), (12, 3968315), (13, 3663060), (15, 3174652), (20, 2380989), (26, 1831530), (30, 1587326), (39, 1221020), (52, 915765), (60, 793663), (65, 732612), (78, 610510), (130, 366306), (156, 305255), (195, 244204), (260, 183153), (390, 122102), (780, 61051)]