15215160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 30910920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1231, 1236, 1545, 2060, 2462, 2472, 3090, 3693, 4120, 4924, 6155, 6180, 7386, 9848, 12310, 12360, 14772, 18465, 24620, 29544, 36930, 49240, 73860, 126793, 147720, 253586, 380379, 507172, 633965, 760758, 1014344, 1267930, 1521516, 1901895, 2535860, 3043032, 3803790, 5071720, 7607580, 15215160]

約数ペア:

[(1, 15215160), (2, 7607580), (3, 5071720), (4, 3803790), (5, 3043032), (6, 2535860), (8, 1901895), (10, 1521516), (12, 1267930), (15, 1014344), (20, 760758), (24, 633965), (30, 507172), (40, 380379), (60, 253586), (103, 147720), (120, 126793), (206, 73860), (309, 49240), (412, 36930), (515, 29544), (618, 24620), (824, 18465), (1030, 14772), (1231, 12360), (1236, 12310), (1545, 9848), (2060, 7386), (2462, 6180), (2472, 6155), (3090, 4924), (3693, 4120)]