15122928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 27302928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 431, 516, 688, 731, 816, 862, 1032, 1293, 1462, 1724, 2064, 2193, 2586, 2924, 3448, 4386, 5172, 5848, 6896, 7327, 8772, 10344, 11696, 14654, 17544, 18533, 20688, 21981, 29308, 35088, 37066, 43962, 55599, 58616, 74132, 87924, 111198, 117232, 148264, 175848, 222396, 296528, 315061, 351696, 444792, 630122, 889584, 945183, 1260244, 1890366, 2520488, 3780732, 5040976, 7561464, 15122928]

約数ペア:

[(1, 15122928), (2, 7561464), (3, 5040976), (4, 3780732), (6, 2520488), (8, 1890366), (12, 1260244), (16, 945183), (17, 889584), (24, 630122), (34, 444792), (43, 351696), (48, 315061), (51, 296528), (68, 222396), (86, 175848), (102, 148264), (129, 117232), (136, 111198), (172, 87924), (204, 74132), (258, 58616), (272, 55599), (344, 43962), (408, 37066), (431, 35088), (516, 29308), (688, 21981), (731, 20688), (816, 18533), (862, 17544), (1032, 14654), (1293, 11696), (1462, 10344), (1724, 8772), (2064, 7327), (2193, 6896), (2586, 5848), (2924, 5172), (3448, 4386)]