453690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^2$

素因数の和:155

約数の個数: 36

約数和(自身を含む): 1196442

約数和(自身を除く): 742752

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 5041, 6390, 10082, 15123, 25205, 30246, 45369, 50410, 75615, 90738, 151230, 226845, 453690]

約数ペア:

[(1, 453690), (2, 226845), (3, 151230), (5, 90738), (6, 75615), (9, 50410), (10, 45369), (15, 30246), (18, 25205), (30, 15123), (45, 10082), (71, 6390), (90, 5041), (142, 3195), (213, 2130), (355, 1278), (426, 1065), (639, 710)]