16620570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 43535232

約数和(自身を除く): 26914662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1223, 1359, 1510, 2265, 2446, 2718, 3669, 4530, 6115, 6795, 7338, 11007, 12230, 13590, 18345, 22014, 36690, 55035, 110070, 184673, 369346, 554019, 923365, 1108038, 1662057, 1846730, 2770095, 3324114, 5540190, 8310285, 16620570]

約数ペア:

[(1, 16620570), (2, 8310285), (3, 5540190), (5, 3324114), (6, 2770095), (9, 1846730), (10, 1662057), (15, 1108038), (18, 923365), (30, 554019), (45, 369346), (90, 184673), (151, 110070), (302, 55035), (453, 36690), (755, 22014), (906, 18345), (1223, 13590), (1359, 12230), (1510, 11007), (2265, 7338), (2446, 6795), (2718, 6115), (3669, 4530)]