157571340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6421}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 442347360

約数和(自身を除く): 284776020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 6421, 8180, 12270, 12842, 19263, 24540, 25684, 32105, 38526, 64210, 77052, 96315, 128420, 192630, 385260, 2626189, 5252378, 7878567, 10504756, 13130945, 15757134, 26261890, 31514268, 39392835, 52523780, 78785670, 157571340]

約数ペア:

[(1, 157571340), (2, 78785670), (3, 52523780), (4, 39392835), (5, 31514268), (6, 26261890), (10, 15757134), (12, 13130945), (15, 10504756), (20, 7878567), (30, 5252378), (60, 2626189), (409, 385260), (818, 192630), (1227, 128420), (1636, 96315), (2045, 77052), (2454, 64210), (4090, 38526), (4908, 32105), (6135, 25684), (6421, 24540), (8180, 19263), (12270, 12842)]