30480400

素因数分解:

$2^4\times 5^2\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 73808644

約数和(自身を除く): 43328244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 181, 200, 362, 400, 421, 724, 842, 905, 1448, 1684, 1810, 2105, 2896, 3368, 3620, 4210, 4525, 6736, 7240, 8420, 9050, 10525, 14480, 16840, 18100, 21050, 33680, 36200, 42100, 72400, 76201, 84200, 152402, 168400, 304804, 381005, 609608, 762010, 1219216, 1524020, 1905025, 3048040, 3810050, 6096080, 7620100, 15240200, 30480400]

約数ペア:

[(1, 30480400), (2, 15240200), (4, 7620100), (5, 6096080), (8, 3810050), (10, 3048040), (16, 1905025), (20, 1524020), (25, 1219216), (40, 762010), (50, 609608), (80, 381005), (100, 304804), (181, 168400), (200, 152402), (362, 84200), (400, 76201), (421, 72400), (724, 42100), (842, 36200), (905, 33680), (1448, 21050), (1684, 18100), (1810, 16840), (2105, 14480), (2896, 10525), (3368, 9050), (3620, 8420), (4210, 7240), (4525, 6736)]