12940650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 35181900

約数和(自身を除く): 22241250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 193, 225, 298, 386, 447, 450, 579, 745, 894, 965, 1158, 1341, 1490, 1737, 1930, 2235, 2682, 2895, 3474, 3725, 4470, 4825, 5790, 6705, 7450, 8685, 9650, 11175, 13410, 14475, 17370, 22350, 28757, 28950, 33525, 43425, 57514, 67050, 86271, 86850, 143785, 172542, 258813, 287570, 431355, 517626, 718925, 862710, 1294065, 1437850, 2156775, 2588130, 4313550, 6470325, 12940650]

約数ペア:

[(1, 12940650), (2, 6470325), (3, 4313550), (5, 2588130), (6, 2156775), (9, 1437850), (10, 1294065), (15, 862710), (18, 718925), (25, 517626), (30, 431355), (45, 287570), (50, 258813), (75, 172542), (90, 143785), (149, 86850), (150, 86271), (193, 67050), (225, 57514), (298, 43425), (386, 33525), (447, 28950), (450, 28757), (579, 22350), (745, 17370), (894, 14475), (965, 13410), (1158, 11175), (1341, 9650), (1490, 8685), (1737, 7450), (1930, 6705), (2235, 5790), (2682, 4825), (2895, 4470), (3474, 3725)]