1662840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 5616000

約数和(自身を除く): 3953160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 149, 155, 180, 186, 248, 279, 298, 310, 360, 372, 447, 465, 558, 596, 620, 744, 745, 894, 930, 1116, 1192, 1240, 1341, 1395, 1490, 1788, 1860, 2232, 2235, 2682, 2790, 2980, 3576, 3720, 4470, 4619, 5364, 5580, 5960, 6705, 8940, 9238, 10728, 11160, 13410, 13857, 17880, 18476, 23095, 26820, 27714, 36952, 41571, 46190, 53640, 55428, 69285, 83142, 92380, 110856, 138570, 166284, 184760, 207855, 277140, 332568, 415710, 554280, 831420, 1662840]

約数ペア:

[(1, 1662840), (2, 831420), (3, 554280), (4, 415710), (5, 332568), (6, 277140), (8, 207855), (9, 184760), (10, 166284), (12, 138570), (15, 110856), (18, 92380), (20, 83142), (24, 69285), (30, 55428), (31, 53640), (36, 46190), (40, 41571), (45, 36952), (60, 27714), (62, 26820), (72, 23095), (90, 18476), (93, 17880), (120, 13857), (124, 13410), (149, 11160), (155, 10728), (180, 9238), (186, 8940), (248, 6705), (279, 5960), (298, 5580), (310, 5364), (360, 4619), (372, 4470), (447, 3720), (465, 3576), (558, 2980), (596, 2790), (620, 2682), (744, 2235), (745, 2232), (894, 1860), (930, 1788), (1116, 1490), (1192, 1395), (1240, 1341)]