15397580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 23793460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 179, 187, 220, 230, 253, 340, 358, 374, 391, 460, 506, 716, 748, 782, 895, 935, 1012, 1265, 1564, 1790, 1870, 1955, 1969, 2530, 3043, 3580, 3740, 3910, 3938, 4117, 4301, 5060, 6086, 7820, 7876, 8234, 8602, 9845, 12172, 15215, 16468, 17204, 19690, 20585, 21505, 30430, 33473, 39380, 41170, 43010, 45287, 60860, 66946, 69989, 82340, 86020, 90574, 133892, 139978, 167365, 181148, 226435, 279956, 334730, 349945, 452870, 669460, 699890, 769879, 905740, 1399780, 1539758, 3079516, 3849395, 7698790, 15397580]

約数ペア:

[(1, 15397580), (2, 7698790), (4, 3849395), (5, 3079516), (10, 1539758), (11, 1399780), (17, 905740), (20, 769879), (22, 699890), (23, 669460), (34, 452870), (44, 349945), (46, 334730), (55, 279956), (68, 226435), (85, 181148), (92, 167365), (110, 139978), (115, 133892), (170, 90574), (179, 86020), (187, 82340), (220, 69989), (230, 66946), (253, 60860), (340, 45287), (358, 43010), (374, 41170), (391, 39380), (460, 33473), (506, 30430), (716, 21505), (748, 20585), (782, 19690), (895, 17204), (935, 16468), (1012, 15215), (1265, 12172), (1564, 9845), (1790, 8602), (1870, 8234), (1955, 7876), (1969, 7820), (2530, 6086), (3043, 5060), (3580, 4301), (3740, 4117), (3910, 3938)]