189816420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{13127}}^1$

素因数の和:13380

約数の個数: 48

約数和(自身を含む): 533731968

約数和(自身を除く): 343915548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 13127, 14460, 26254, 39381, 52508, 65635, 78762, 131270, 157524, 196905, 262540, 393810, 787620, 3163607, 6327214, 9490821, 12654428, 15818035, 18981642, 31636070, 37963284, 47454105, 63272140, 94908210, 189816420]

約数ペア:

[(1, 189816420), (2, 94908210), (3, 63272140), (4, 47454105), (5, 37963284), (6, 31636070), (10, 18981642), (12, 15818035), (15, 12654428), (20, 9490821), (30, 6327214), (60, 3163607), (241, 787620), (482, 393810), (723, 262540), (964, 196905), (1205, 157524), (1446, 131270), (2410, 78762), (2892, 65635), (3615, 52508), (4820, 39381), (7230, 26254), (13127, 14460)]