30504840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254207}}^1$

素因数の和:254221

約数の個数: 32

約数和(自身を含む): 91514880

約数和(自身を除く): 61010040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254207, 508414, 762621, 1016828, 1271035, 1525242, 2033656, 2542070, 3050484, 3813105, 5084140, 6100968, 7626210, 10168280, 15252420, 30504840]

約数ペア:

[(1, 30504840), (2, 15252420), (3, 10168280), (4, 7626210), (5, 6100968), (6, 5084140), (8, 3813105), (10, 3050484), (12, 2542070), (15, 2033656), (20, 1525242), (24, 1271035), (30, 1016828), (40, 762621), (60, 508414), (120, 254207)]