21484230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{977}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 51685344

約数和(自身を除く): 30201114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 977, 1466, 1954, 2199, 2931, 3665, 4398, 4885, 5862, 7330, 9770, 10995, 14655, 21990, 29310, 716141, 1432282, 2148423, 3580705, 4296846, 7161410, 10742115, 21484230]

約数ペア:

[(1, 21484230), (2, 10742115), (3, 7161410), (5, 4296846), (6, 3580705), (10, 2148423), (15, 1432282), (30, 716141), (733, 29310), (977, 21990), (1466, 14655), (1954, 10995), (2199, 9770), (2931, 7330), (3665, 5862), (4398, 4885)]