31530690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18471

約数の個数: 48

約数和(自身を含む): 86299200

約数和(自身を除く): 54768510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 18439, 36878, 55317, 92195, 110634, 165951, 184390, 276585, 331902, 350341, 553170, 700682, 829755, 1051023, 1659510, 1751705, 2102046, 3153069, 3503410, 5255115, 6306138, 10510230, 15765345, 31530690]

約数ペア:

[(1, 31530690), (2, 15765345), (3, 10510230), (5, 6306138), (6, 5255115), (9, 3503410), (10, 3153069), (15, 2102046), (18, 1751705), (19, 1659510), (30, 1051023), (38, 829755), (45, 700682), (57, 553170), (90, 350341), (95, 331902), (114, 276585), (171, 184390), (190, 165951), (285, 110634), (342, 92195), (570, 55317), (855, 36878), (1710, 18439)]