87196380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1999}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 244608000

約数和(自身を除く): 157411620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 1999, 2181, 2908, 3635, 3998, 4362, 5997, 7270, 7996, 8724, 9995, 10905, 11994, 14540, 19990, 21810, 23988, 29985, 39980, 43620, 59970, 119940, 1453273, 2906546, 4359819, 5813092, 7266365, 8719638, 14532730, 17439276, 21799095, 29065460, 43598190, 87196380]

約数ペア:

[(1, 87196380), (2, 43598190), (3, 29065460), (4, 21799095), (5, 17439276), (6, 14532730), (10, 8719638), (12, 7266365), (15, 5813092), (20, 4359819), (30, 2906546), (60, 1453273), (727, 119940), (1454, 59970), (1999, 43620), (2181, 39980), (2908, 29985), (3635, 23988), (3998, 21810), (4362, 19990), (5997, 14540), (7270, 11994), (7996, 10905), (8724, 9995)]