30488460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1889}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 55241940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 1889, 2690, 3228, 3778, 4035, 5380, 5667, 7556, 8070, 9445, 11334, 16140, 18890, 22668, 28335, 37780, 56670, 113340, 508141, 1016282, 1524423, 2032564, 2540705, 3048846, 5081410, 6097692, 7622115, 10162820, 15244230, 30488460]

約数ペア:

[(1, 30488460), (2, 15244230), (3, 10162820), (4, 7622115), (5, 6097692), (6, 5081410), (10, 3048846), (12, 2540705), (15, 2032564), (20, 1524423), (30, 1016282), (60, 508141), (269, 113340), (538, 56670), (807, 37780), (1076, 28335), (1345, 22668), (1614, 18890), (1889, 16140), (2690, 11334), (3228, 9445), (3778, 8070), (4035, 7556), (5380, 5667)]