15980970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2789}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 22587990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2789, 2865, 5578, 5730, 8367, 13945, 16734, 27890, 41835, 83670, 532699, 1065398, 1598097, 2663495, 3196194, 5326990, 7990485, 15980970]

約数ペア:

[(1, 15980970), (2, 7990485), (3, 5326990), (5, 3196194), (6, 2663495), (10, 1598097), (15, 1065398), (30, 532699), (191, 83670), (382, 41835), (573, 27890), (955, 16734), (1146, 13945), (1910, 8367), (2789, 5730), (2865, 5578)]