239032020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6977}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 670557888

約数和(自身を除く): 431525868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1713, 2284, 2855, 3426, 5710, 6852, 6977, 8565, 11420, 13954, 17130, 20931, 27908, 34260, 34885, 41862, 69770, 83724, 104655, 139540, 209310, 418620, 3983867, 7967734, 11951601, 15935468, 19919335, 23903202, 39838670, 47806404, 59758005, 79677340, 119516010, 239032020]

約数ペア:

[(1, 239032020), (2, 119516010), (3, 79677340), (4, 59758005), (5, 47806404), (6, 39838670), (10, 23903202), (12, 19919335), (15, 15935468), (20, 11951601), (30, 7967734), (60, 3983867), (571, 418620), (1142, 209310), (1713, 139540), (2284, 104655), (2855, 83724), (3426, 69770), (5710, 41862), (6852, 34885), (6977, 34260), (8565, 27908), (11420, 20931), (13954, 17130)]