1281690

素因数分解:

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

素因数の和:164

約数の個数: 64

約数和(自身を含む): 3525120

約数和(自身を除く): 2243430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 101, 135, 141, 202, 235, 270, 282, 303, 423, 470, 505, 606, 705, 846, 909, 1010, 1269, 1410, 1515, 1818, 2115, 2538, 2727, 3030, 4230, 4545, 4747, 5454, 6345, 9090, 9494, 12690, 13635, 14241, 23735, 27270, 28482, 42723, 47470, 71205, 85446, 128169, 142410, 213615, 256338, 427230, 640845, 1281690]

約数ペア:

[(1, 1281690), (2, 640845), (3, 427230), (5, 256338), (6, 213615), (9, 142410), (10, 128169), (15, 85446), (18, 71205), (27, 47470), (30, 42723), (45, 28482), (47, 27270), (54, 23735), (90, 14241), (94, 13635), (101, 12690), (135, 9494), (141, 9090), (202, 6345), (235, 5454), (270, 4747), (282, 4545), (303, 4230), (423, 3030), (470, 2727), (505, 2538), (606, 2115), (705, 1818), (846, 1515), (909, 1410), (1010, 1269)]