15387930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4671

約数の個数: 48

約数和(自身を含む): 41098824

約数和(自身を除く): 25710894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 4621, 9242, 13863, 23105, 27726, 41589, 46210, 69315, 83178, 138630, 170977, 207945, 341954, 415890, 512931, 854885, 1025862, 1538793, 1709770, 2564655, 3077586, 5129310, 7693965, 15387930]

約数ペア:

[(1, 15387930), (2, 7693965), (3, 5129310), (5, 3077586), (6, 2564655), (9, 1709770), (10, 1538793), (15, 1025862), (18, 854885), (30, 512931), (37, 415890), (45, 341954), (74, 207945), (90, 170977), (111, 138630), (185, 83178), (222, 69315), (333, 46210), (370, 41589), (555, 27726), (666, 23105), (1110, 13863), (1665, 9242), (3330, 4621)]