15911830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 33841152

約数和(自身を除く): 17929322

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 67, 85, 110, 127, 134, 170, 187, 254, 335, 374, 635, 670, 737, 935, 1139, 1270, 1397, 1474, 1870, 2159, 2278, 2794, 3685, 4318, 5695, 6985, 7370, 8509, 10795, 11390, 12529, 13970, 17018, 21590, 23749, 25058, 42545, 47498, 62645, 85090, 93599, 118745, 125290, 144653, 187198, 237490, 289306, 467995, 723265, 935990, 1446530, 1591183, 3182366, 7955915, 15911830]

約数ペア:

[(1, 15911830), (2, 7955915), (5, 3182366), (10, 1591183), (11, 1446530), (17, 935990), (22, 723265), (34, 467995), (55, 289306), (67, 237490), (85, 187198), (110, 144653), (127, 125290), (134, 118745), (170, 93599), (187, 85090), (254, 62645), (335, 47498), (374, 42545), (635, 25058), (670, 23749), (737, 21590), (935, 17018), (1139, 13970), (1270, 12529), (1397, 11390), (1474, 10795), (1870, 8509), (2159, 7370), (2278, 6985), (2794, 5695), (3685, 4318)]