18147090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 33462510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 79, 93, 95, 114, 130, 155, 158, 186, 190, 195, 237, 247, 285, 310, 390, 395, 403, 465, 474, 494, 570, 589, 741, 790, 806, 930, 1027, 1178, 1185, 1209, 1235, 1482, 1501, 1767, 2015, 2054, 2370, 2418, 2449, 2470, 2945, 3002, 3081, 3534, 3705, 4030, 4503, 4898, 5135, 5890, 6045, 6162, 7347, 7410, 7505, 7657, 8835, 9006, 10270, 12090, 12245, 14694, 15010, 15314, 15405, 17670, 19513, 22515, 22971, 24490, 30810, 31837, 36735, 38285, 39026, 45030, 45942, 46531, 58539, 63674, 73470, 76570, 93062, 95511, 97565, 114855, 117078, 139593, 159185, 191022, 195130, 229710, 232655, 279186, 292695, 318370, 465310, 477555, 585390, 604903, 697965, 955110, 1209806, 1395930, 1814709, 3024515, 3629418, 6049030, 9073545, 18147090]

約数ペア:

[(1, 18147090), (2, 9073545), (3, 6049030), (5, 3629418), (6, 3024515), (10, 1814709), (13, 1395930), (15, 1209806), (19, 955110), (26, 697965), (30, 604903), (31, 585390), (38, 477555), (39, 465310), (57, 318370), (62, 292695), (65, 279186), (78, 232655), (79, 229710), (93, 195130), (95, 191022), (114, 159185), (130, 139593), (155, 117078), (158, 114855), (186, 97565), (190, 95511), (195, 93062), (237, 76570), (247, 73470), (285, 63674), (310, 58539), (390, 46531), (395, 45942), (403, 45030), (465, 39026), (474, 38285), (494, 36735), (570, 31837), (589, 30810), (741, 24490), (790, 22971), (806, 22515), (930, 19513), (1027, 17670), (1178, 15405), (1185, 15314), (1209, 15010), (1235, 14694), (1482, 12245), (1501, 12090), (1767, 10270), (2015, 9006), (2054, 8835), (2370, 7657), (2418, 7505), (2449, 7410), (2470, 7347), (2945, 6162), (3002, 6045), (3081, 5890), (3534, 5135), (3705, 4898), (4030, 4503)]