291670590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{422711}}^1$

素因数の和:422744

約数の個数: 32

約数和(自身を含む): 730446336

約数和(自身を除く): 438775746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 422711, 845422, 1268133, 2113555, 2536266, 4227110, 6340665, 9722353, 12681330, 19444706, 29167059, 48611765, 58334118, 97223530, 145835295, 291670590]

約数ペア:

[(1, 291670590), (2, 145835295), (3, 97223530), (5, 58334118), (6, 48611765), (10, 29167059), (15, 19444706), (23, 12681330), (30, 9722353), (46, 6340665), (69, 4227110), (115, 2536266), (138, 2113555), (230, 1268133), (345, 845422), (690, 422711)]