2999900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 6588120

約数和(自身を除く): 3588220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 229, 262, 458, 524, 655, 916, 1145, 1310, 2290, 2620, 3275, 4580, 5725, 6550, 11450, 13100, 22900, 29999, 59998, 119996, 149995, 299990, 599980, 749975, 1499950, 2999900]

約数ペア:

[(1, 2999900), (2, 1499950), (4, 749975), (5, 599980), (10, 299990), (20, 149995), (25, 119996), (50, 59998), (100, 29999), (131, 22900), (229, 13100), (262, 11450), (458, 6550), (524, 5725), (655, 4580), (916, 3275), (1145, 2620), (1310, 2290)]