1427490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 4043520

約数和(自身を除く): 2616030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 311, 459, 510, 622, 765, 918, 933, 1530, 1555, 1866, 2295, 2799, 3110, 4590, 4665, 5287, 5598, 8397, 9330, 10574, 13995, 15861, 16794, 26435, 27990, 31722, 41985, 47583, 52870, 79305, 83970, 95166, 142749, 158610, 237915, 285498, 475830, 713745, 1427490]

約数ペア:

[(1, 1427490), (2, 713745), (3, 475830), (5, 285498), (6, 237915), (9, 158610), (10, 142749), (15, 95166), (17, 83970), (18, 79305), (27, 52870), (30, 47583), (34, 41985), (45, 31722), (51, 27990), (54, 26435), (85, 16794), (90, 15861), (102, 13995), (135, 10574), (153, 9330), (170, 8397), (255, 5598), (270, 5287), (306, 4665), (311, 4590), (459, 3110), (510, 2799), (622, 2295), (765, 1866), (918, 1555), (933, 1530)]