181320990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{318107}}^1$

素因数の和:318136

約数の個数: 32

約数和(自身を含む): 458075520

約数和(自身を除く): 276754530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 318107, 636214, 954321, 1590535, 1908642, 3181070, 4771605, 6044033, 9543210, 12088066, 18132099, 30220165, 36264198, 60440330, 90660495, 181320990]

約数ペア:

[(1, 181320990), (2, 90660495), (3, 60440330), (5, 36264198), (6, 30220165), (10, 18132099), (15, 12088066), (19, 9543210), (30, 6044033), (38, 4771605), (57, 3181070), (95, 1908642), (114, 1590535), (190, 954321), (285, 636214), (570, 318107)]