40681890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2027}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 106299648

約数和(自身を除く): 65617758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2027, 2230, 3345, 4014, 4054, 6081, 6690, 10035, 10135, 12162, 18243, 20070, 20270, 30405, 36486, 60810, 91215, 182430, 452021, 904042, 1356063, 2260105, 2712126, 4068189, 4520210, 6780315, 8136378, 13560630, 20340945, 40681890]

約数ペア:

[(1, 40681890), (2, 20340945), (3, 13560630), (5, 8136378), (6, 6780315), (9, 4520210), (10, 4068189), (15, 2712126), (18, 2260105), (30, 1356063), (45, 904042), (90, 452021), (223, 182430), (446, 91215), (669, 60810), (1115, 36486), (1338, 30405), (2007, 20270), (2027, 20070), (2230, 18243), (3345, 12162), (4014, 10135), (4054, 10035), (6081, 6690)]