56319510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144409}}^1$

素因数の和:144432

約数の個数: 32

約数和(自身を含む): 145565280

約数和(自身を除く): 89245770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144409, 288818, 433227, 722045, 866454, 1444090, 1877317, 2166135, 3754634, 4332270, 5631951, 9386585, 11263902, 18773170, 28159755, 56319510]

約数ペア:

[(1, 56319510), (2, 28159755), (3, 18773170), (5, 11263902), (6, 9386585), (10, 5631951), (13, 4332270), (15, 3754634), (26, 2166135), (30, 1877317), (39, 1444090), (65, 866454), (78, 722045), (130, 433227), (195, 288818), (390, 144409)]