154850580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27797

約数の個数: 72

約数和(自身を含む): 484882944

約数和(自身を除く): 330032364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 27751, 55502, 83253, 111004, 138755, 166506, 249759, 277510, 333012, 416265, 499518, 555020, 832530, 860281, 999036, 1248795, 1665060, 1720562, 2497590, 2580843, 3441124, 4301405, 4995180, 5161686, 7742529, 8602810, 10323372, 12904215, 15485058, 17205620, 25808430, 30970116, 38712645, 51616860, 77425290, 154850580]

約数ペア:

[(1, 154850580), (2, 77425290), (3, 51616860), (4, 38712645), (5, 30970116), (6, 25808430), (9, 17205620), (10, 15485058), (12, 12904215), (15, 10323372), (18, 8602810), (20, 7742529), (30, 5161686), (31, 4995180), (36, 4301405), (45, 3441124), (60, 2580843), (62, 2497590), (90, 1720562), (93, 1665060), (124, 1248795), (155, 999036), (180, 860281), (186, 832530), (279, 555020), (310, 499518), (372, 416265), (465, 333012), (558, 277510), (620, 249759), (930, 166506), (1116, 138755), (1395, 111004), (1860, 83253), (2790, 55502), (5580, 27751)]