30278130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4021}}^1$

素因数の和:4282

約数の個数: 32

約数和(自身を含む): 72975168

約数和(自身を除く): 42697038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 4021, 7530, 8042, 12063, 20105, 24126, 40210, 60315, 120630, 1009271, 2018542, 3027813, 5046355, 6055626, 10092710, 15139065, 30278130]

約数ペア:

[(1, 30278130), (2, 15139065), (3, 10092710), (5, 6055626), (6, 5046355), (10, 3027813), (15, 2018542), (30, 1009271), (251, 120630), (502, 60315), (753, 40210), (1255, 24126), (1506, 20105), (2510, 12063), (3765, 8042), (4021, 7530)]