30119715

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 55251360

約数和(自身を除く): 25131645

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 101, 135, 141, 235, 303, 423, 505, 705, 909, 1269, 1515, 2115, 2209, 2727, 4545, 4747, 6345, 6627, 11045, 13635, 14241, 19881, 23735, 33135, 42723, 59643, 71205, 99405, 128169, 213615, 223109, 298215, 640845, 669327, 1115545, 2007981, 3346635, 6023943, 10039905, 30119715]

約数ペア:

[(1, 30119715), (3, 10039905), (5, 6023943), (9, 3346635), (15, 2007981), (27, 1115545), (45, 669327), (47, 640845), (101, 298215), (135, 223109), (141, 213615), (235, 128169), (303, 99405), (423, 71205), (505, 59643), (705, 42723), (909, 33135), (1269, 23735), (1515, 19881), (2115, 14241), (2209, 13635), (2727, 11045), (4545, 6627), (4747, 6345)]