12211830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 33638400

約数和(自身を除く): 21426570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1459, 1674, 2790, 2918, 4185, 4377, 7295, 8370, 8754, 13131, 14590, 21885, 26262, 39393, 43770, 45229, 65655, 78786, 90458, 131310, 135687, 196965, 226145, 271374, 393930, 407061, 452290, 678435, 814122, 1221183, 1356870, 2035305, 2442366, 4070610, 6105915, 12211830]

約数ペア:

[(1, 12211830), (2, 6105915), (3, 4070610), (5, 2442366), (6, 2035305), (9, 1356870), (10, 1221183), (15, 814122), (18, 678435), (27, 452290), (30, 407061), (31, 393930), (45, 271374), (54, 226145), (62, 196965), (90, 135687), (93, 131310), (135, 90458), (155, 78786), (186, 65655), (270, 45229), (279, 43770), (310, 39393), (465, 26262), (558, 21885), (837, 14590), (930, 13131), (1395, 8754), (1459, 8370), (1674, 7295), (2790, 4377), (2918, 4185)]