15045416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 30981600

約数和(自身を除く): 15936184

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 103, 124, 152, 206, 248, 412, 589, 824, 961, 1178, 1922, 1957, 2356, 3193, 3844, 3914, 4712, 6386, 7688, 7828, 12772, 15656, 18259, 25544, 36518, 60667, 73036, 98983, 121334, 146072, 197966, 242668, 395932, 485336, 791864, 1880677, 3761354, 7522708, 15045416]

約数ペア:

[(1, 15045416), (2, 7522708), (4, 3761354), (8, 1880677), (19, 791864), (31, 485336), (38, 395932), (62, 242668), (76, 197966), (103, 146072), (124, 121334), (152, 98983), (206, 73036), (248, 60667), (412, 36518), (589, 25544), (824, 18259), (961, 15656), (1178, 12772), (1922, 7828), (1957, 7688), (2356, 6386), (3193, 4712), (3844, 3914)]