31383513540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{550009}}^1$

素因数の和:550341

約数の個数: 72

約数和(自身を含む): 95497136280

約数和(自身を除く): 64113622740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 9510, 11412, 14265, 19020, 28530, 57060, 550009, 1100018, 1650027, 2200036, 2750045, 3300054, 4950081, 5500090, 6600108, 8250135, 9900162, 11000180, 16500270, 19800324, 24750405, 33000540, 49500810, 99001620, 174352853, 348705706, 523058559, 697411412, 871764265, 1046117118, 1569175677, 1743528530, 2092234236, 2615292795, 3138351354, 3487057060, 5230585590, 6276702708, 7845878385, 10461171180, 15691756770, 31383513540]

約数ペア:

[(1, 31383513540), (2, 15691756770), (3, 10461171180), (4, 7845878385), (5, 6276702708), (6, 5230585590), (9, 3487057060), (10, 3138351354), (12, 2615292795), (15, 2092234236), (18, 1743528530), (20, 1569175677), (30, 1046117118), (36, 871764265), (45, 697411412), (60, 523058559), (90, 348705706), (180, 174352853), (317, 99001620), (634, 49500810), (951, 33000540), (1268, 24750405), (1585, 19800324), (1902, 16500270), (2853, 11000180), (3170, 9900162), (3804, 8250135), (4755, 6600108), (5706, 5500090), (6340, 4950081), (9510, 3300054), (11412, 2750045), (14265, 2200036), (19020, 1650027), (28530, 1100018), (57060, 550009)]