1837980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10211}}^1$

素因数の和:10226

約数の個数: 36

約数和(自身を含む): 5575752

約数和(自身を除く): 3737772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10211, 20422, 30633, 40844, 51055, 61266, 91899, 102110, 122532, 153165, 183798, 204220, 306330, 367596, 459495, 612660, 918990, 1837980]

約数ペア:

[(1, 1837980), (2, 918990), (3, 612660), (4, 459495), (5, 367596), (6, 306330), (9, 204220), (10, 183798), (12, 153165), (15, 122532), (18, 102110), (20, 91899), (30, 61266), (36, 51055), (45, 40844), (60, 30633), (90, 20422), (180, 10211)]