30131865

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 54460800

約数和(自身を除く): 24328935

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 3659, 8235, 10977, 18295, 32931, 54885, 98793, 164655, 223199, 493965, 669597, 1115995, 2008791, 3347985, 6026373, 10043955, 30131865]

約数ペア:

[(1, 30131865), (3, 10043955), (5, 6026373), (9, 3347985), (15, 2008791), (27, 1115995), (45, 669597), (61, 493965), (135, 223199), (183, 164655), (305, 98793), (549, 54885), (915, 32931), (1647, 18295), (2745, 10977), (3659, 8235)]