71702460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{398347}}^1$

素因数の和:398362

約数の個数: 36

約数和(自身を含む): 217498008

約数和(自身を除く): 145795548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 398347, 796694, 1195041, 1593388, 1991735, 2390082, 3585123, 3983470, 4780164, 5975205, 7170246, 7966940, 11950410, 14340492, 17925615, 23900820, 35851230, 71702460]

約数ペア:

[(1, 71702460), (2, 35851230), (3, 23900820), (4, 17925615), (5, 14340492), (6, 11950410), (9, 7966940), (10, 7170246), (12, 5975205), (15, 4780164), (18, 3983470), (20, 3585123), (30, 2390082), (36, 1991735), (45, 1593388), (60, 1195041), (90, 796694), (180, 398347)]