16905390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5471}}^1$

素因数の和:5584

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 24068946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 5471, 10942, 16413, 27355, 32826, 54710, 82065, 164130, 563513, 1127026, 1690539, 2817565, 3381078, 5635130, 8452695, 16905390]

約数ペア:

[(1, 16905390), (2, 8452695), (3, 5635130), (5, 3381078), (6, 2817565), (10, 1690539), (15, 1127026), (30, 563513), (103, 164130), (206, 82065), (309, 54710), (515, 32826), (618, 27355), (1030, 16413), (1545, 10942), (3090, 5471)]