15928770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 30519870

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 47, 55, 65, 66, 78, 79, 94, 110, 130, 141, 143, 158, 165, 195, 235, 237, 282, 286, 330, 390, 395, 429, 470, 474, 517, 611, 705, 715, 790, 858, 869, 1027, 1034, 1185, 1222, 1410, 1430, 1551, 1738, 1833, 2054, 2145, 2370, 2585, 2607, 3055, 3081, 3102, 3666, 3713, 4290, 4345, 5135, 5170, 5214, 6110, 6162, 6721, 7426, 7755, 8690, 9165, 10270, 11139, 11297, 13035, 13442, 15405, 15510, 18330, 18565, 20163, 22278, 22594, 26070, 30810, 33605, 33891, 37130, 40326, 40843, 48269, 55695, 56485, 67210, 67782, 81686, 96538, 100815, 111390, 112970, 122529, 144807, 169455, 201630, 204215, 241345, 245058, 289614, 338910, 408430, 482690, 530959, 612645, 724035, 1061918, 1225290, 1448070, 1592877, 2654795, 3185754, 5309590, 7964385, 15928770]

約数ペア:

[(1, 15928770), (2, 7964385), (3, 5309590), (5, 3185754), (6, 2654795), (10, 1592877), (11, 1448070), (13, 1225290), (15, 1061918), (22, 724035), (26, 612645), (30, 530959), (33, 482690), (39, 408430), (47, 338910), (55, 289614), (65, 245058), (66, 241345), (78, 204215), (79, 201630), (94, 169455), (110, 144807), (130, 122529), (141, 112970), (143, 111390), (158, 100815), (165, 96538), (195, 81686), (235, 67782), (237, 67210), (282, 56485), (286, 55695), (330, 48269), (390, 40843), (395, 40326), (429, 37130), (470, 33891), (474, 33605), (517, 30810), (611, 26070), (705, 22594), (715, 22278), (790, 20163), (858, 18565), (869, 18330), (1027, 15510), (1034, 15405), (1185, 13442), (1222, 13035), (1410, 11297), (1430, 11139), (1551, 10270), (1738, 9165), (1833, 8690), (2054, 7755), (2145, 7426), (2370, 6721), (2585, 6162), (2607, 6110), (3055, 5214), (3081, 5170), (3102, 5135), (3666, 4345), (3713, 4290)]