30132405

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 55199232

約数和(自身を除く): 25066827

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 1583, 2115, 3807, 4749, 6345, 7915, 14247, 19035, 23745, 42741, 71235, 74401, 128223, 213705, 223203, 372005, 641115, 669609, 1116015, 2008827, 3348045, 6026481, 10044135, 30132405]

約数ペア:

[(1, 30132405), (3, 10044135), (5, 6026481), (9, 3348045), (15, 2008827), (27, 1116015), (45, 669609), (47, 641115), (81, 372005), (135, 223203), (141, 213705), (235, 128223), (405, 74401), (423, 71235), (705, 42741), (1269, 23745), (1583, 19035), (2115, 14247), (3807, 7915), (4749, 6345)]