149820570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{554891}}^1$

素因数の和:554907

約数の個数: 32

約数和(自身を含む): 399522240

約数和(自身を除く): 249701670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 554891, 1109782, 1664673, 2774455, 3329346, 4994019, 5548910, 8323365, 9988038, 14982057, 16646730, 24970095, 29964114, 49940190, 74910285, 149820570]

約数ペア:

[(1, 149820570), (2, 74910285), (3, 49940190), (5, 29964114), (6, 24970095), (9, 16646730), (10, 14982057), (15, 9988038), (18, 8323365), (27, 5548910), (30, 4994019), (45, 3329346), (54, 2774455), (90, 1664673), (135, 1109782), (270, 554891)]