90890190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15073}}^1$

素因数の和:15153

約数の個数: 48

約数和(自身を含む): 239857488

約数和(自身を除く): 148967298

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, 6030, 15073, 30146, 45219, 75365, 90438, 135657, 150730, 226095, 271314, 452190, 678285, 1009891, 1356570, 2019782, 3029673, 5049455, 6059346, 9089019, 10098910, 15148365, 18178038, 30296730, 45445095, 90890190]

約数ペア:

[(1, 90890190), (2, 45445095), (3, 30296730), (5, 18178038), (6, 15148365), (9, 10098910), (10, 9089019), (15, 6059346), (18, 5049455), (30, 3029673), (45, 2019782), (67, 1356570), (90, 1009891), (134, 678285), (201, 452190), (335, 271314), (402, 226095), (603, 150730), (670, 135657), (1005, 90438), (1206, 75365), (2010, 45219), (3015, 30146), (6030, 15073)]