21460770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3639

約数の個数: 48

約数和(自身を含む): 56646720

約数和(自身を除く): 35185950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3559, 6030, 7118, 10677, 17795, 21354, 32031, 35590, 53385, 64062, 106770, 160155, 238453, 320310, 476906, 715359, 1192265, 1430718, 2146077, 2384530, 3576795, 4292154, 7153590, 10730385, 21460770]

約数ペア:

[(1, 21460770), (2, 10730385), (3, 7153590), (5, 4292154), (6, 3576795), (9, 2384530), (10, 2146077), (15, 1430718), (18, 1192265), (30, 715359), (45, 476906), (67, 320310), (90, 238453), (134, 160155), (201, 106770), (335, 64062), (402, 53385), (603, 35590), (670, 32031), (1005, 21354), (1206, 17795), (2010, 10677), (3015, 7118), (3559, 6030)]