31278030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3233

約数の個数: 64

約数和(自身を含む): 87644160

約数和(自身を除く): 56366130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3169, 3290, 4935, 6338, 9507, 9870, 15845, 19014, 22183, 31690, 44366, 47535, 66549, 95070, 110915, 133098, 148943, 221830, 297886, 332745, 446829, 665490, 744715, 893658, 1042601, 1489430, 2085202, 2234145, 3127803, 4468290, 5213005, 6255606, 10426010, 15639015, 31278030]

約数ペア:

[(1, 31278030), (2, 15639015), (3, 10426010), (5, 6255606), (6, 5213005), (7, 4468290), (10, 3127803), (14, 2234145), (15, 2085202), (21, 1489430), (30, 1042601), (35, 893658), (42, 744715), (47, 665490), (70, 446829), (94, 332745), (105, 297886), (141, 221830), (210, 148943), (235, 133098), (282, 110915), (329, 95070), (470, 66549), (658, 47535), (705, 44366), (987, 31690), (1410, 22183), (1645, 19014), (1974, 15845), (3169, 9870), (3290, 9507), (4935, 6338)]