20610180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38167}}^1$

素因数の和:38185

約数の個数: 48

約数和(自身を含む): 64122240

約数和(自身を除く): 43512060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 38167, 76334, 114501, 152668, 190835, 229002, 343503, 381670, 458004, 572505, 687006, 763340, 1030509, 1145010, 1374012, 1717515, 2061018, 2290020, 3435030, 4122036, 5152545, 6870060, 10305090, 20610180]

約数ペア:

[(1, 20610180), (2, 10305090), (3, 6870060), (4, 5152545), (5, 4122036), (6, 3435030), (9, 2290020), (10, 2061018), (12, 1717515), (15, 1374012), (18, 1145010), (20, 1030509), (27, 763340), (30, 687006), (36, 572505), (45, 458004), (54, 381670), (60, 343503), (90, 229002), (108, 190835), (135, 152668), (180, 114501), (270, 76334), (540, 38167)]