12441780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 40966380

約数和(自身を除く): 28524600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 409, 468, 507, 585, 676, 780, 818, 845, 1014, 1170, 1227, 1521, 1636, 1690, 2028, 2045, 2340, 2454, 2535, 3042, 3380, 3681, 4090, 4908, 5070, 5317, 6084, 6135, 7362, 7605, 8180, 10140, 10634, 12270, 14724, 15210, 15951, 18405, 21268, 24540, 26585, 30420, 31902, 36810, 47853, 53170, 63804, 69121, 73620, 79755, 95706, 106340, 138242, 159510, 191412, 207363, 239265, 276484, 319020, 345605, 414726, 478530, 622089, 691210, 829452, 957060, 1036815, 1244178, 1382420, 2073630, 2488356, 3110445, 4147260, 6220890, 12441780]

約数ペア:

[(1, 12441780), (2, 6220890), (3, 4147260), (4, 3110445), (5, 2488356), (6, 2073630), (9, 1382420), (10, 1244178), (12, 1036815), (13, 957060), (15, 829452), (18, 691210), (20, 622089), (26, 478530), (30, 414726), (36, 345605), (39, 319020), (45, 276484), (52, 239265), (60, 207363), (65, 191412), (78, 159510), (90, 138242), (117, 106340), (130, 95706), (156, 79755), (169, 73620), (180, 69121), (195, 63804), (234, 53170), (260, 47853), (338, 36810), (390, 31902), (409, 30420), (468, 26585), (507, 24540), (585, 21268), (676, 18405), (780, 15951), (818, 15210), (845, 14724), (1014, 12270), (1170, 10634), (1227, 10140), (1521, 8180), (1636, 7605), (1690, 7362), (2028, 6135), (2045, 6084), (2340, 5317), (2454, 5070), (2535, 4908), (3042, 4090), (3380, 3681)]