157030890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227581}}^1$

素因数の和:227614

約数の個数: 32

約数和(自身を含む): 393261696

約数和(自身を除く): 236230806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 227581, 455162, 682743, 1137905, 1365486, 2275810, 3413715, 5234363, 6827430, 10468726, 15703089, 26171815, 31406178, 52343630, 78515445, 157030890]

約数ペア:

[(1, 157030890), (2, 78515445), (3, 52343630), (5, 31406178), (6, 26171815), (10, 15703089), (15, 10468726), (23, 6827430), (30, 5234363), (46, 3413715), (69, 2275810), (115, 1365486), (138, 1137905), (230, 682743), (345, 455162), (690, 227581)]