78705390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25471}}^1$

素因数の和:25584

約数の個数: 32

約数和(自身を含む): 190734336

約数和(自身を除く): 112028946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 25471, 50942, 76413, 127355, 152826, 254710, 382065, 764130, 2623513, 5247026, 7870539, 13117565, 15741078, 26235130, 39352695, 78705390]

約数ペア:

[(1, 78705390), (2, 39352695), (3, 26235130), (5, 15741078), (6, 13117565), (10, 7870539), (15, 5247026), (30, 2623513), (103, 764130), (206, 382065), (309, 254710), (515, 152826), (618, 127355), (1030, 76413), (1545, 50942), (3090, 25471)]