30261978

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{9187}}^1$

素因数の和:9259

約数の個数: 32

約数和(自身を含む): 68358720

約数和(自身を除く): 38096742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 9187, 18374, 27561, 55122, 82683, 165366, 248049, 496098, 560407, 1120814, 1681221, 3362442, 5043663, 10087326, 15130989, 30261978]

約数ペア:

[(1, 30261978), (2, 15130989), (3, 10087326), (6, 5043663), (9, 3362442), (18, 1681221), (27, 1120814), (54, 560407), (61, 496098), (122, 248049), (183, 165366), (366, 82683), (549, 55122), (1098, 27561), (1647, 18374), (3294, 9187)]