1640250090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{37423}}^1$

素因数の和:37923

約数の個数: 48

約数和(自身を含む): 4273521408

約数和(自身を除く): 2633271318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 974, 1461, 2435, 2922, 4383, 4870, 7305, 8766, 14610, 21915, 37423, 43830, 74846, 112269, 187115, 224538, 336807, 374230, 561345, 673614, 1122690, 1684035, 3368070, 18225001, 36450002, 54675003, 91125005, 109350006, 164025009, 182250010, 273375015, 328050018, 546750030, 820125045, 1640250090]

約数ペア:

[(1, 1640250090), (2, 820125045), (3, 546750030), (5, 328050018), (6, 273375015), (9, 182250010), (10, 164025009), (15, 109350006), (18, 91125005), (30, 54675003), (45, 36450002), (90, 18225001), (487, 3368070), (974, 1684035), (1461, 1122690), (2435, 673614), (2922, 561345), (4383, 374230), (4870, 336807), (7305, 224538), (8766, 187115), (14610, 112269), (21915, 74846), (37423, 43830)]