161780910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101749}}^1$

素因数の和:101812

約数の個数: 32

約数和(自身を含む): 395604000

約数和(自身を除く): 233823090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 101749, 203498, 305247, 508745, 610494, 1017490, 1526235, 3052470, 5392697, 10785394, 16178091, 26963485, 32356182, 53926970, 80890455, 161780910]

約数ペア:

[(1, 161780910), (2, 80890455), (3, 53926970), (5, 32356182), (6, 26963485), (10, 16178091), (15, 10785394), (30, 5392697), (53, 3052470), (106, 1526235), (159, 1017490), (265, 610494), (318, 508745), (530, 305247), (795, 203498), (1590, 101749)]