15385390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 29154816

約数和(自身を除く): 13769426

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 443, 755, 886, 1510, 2215, 3473, 4430, 6946, 10189, 17365, 20378, 34730, 50945, 66893, 101890, 133786, 334465, 668930, 1538539, 3077078, 7692695, 15385390]

約数ペア:

[(1, 15385390), (2, 7692695), (5, 3077078), (10, 1538539), (23, 668930), (46, 334465), (115, 133786), (151, 101890), (230, 66893), (302, 50945), (443, 34730), (755, 20378), (886, 17365), (1510, 10189), (2215, 6946), (3473, 4430)]