201340890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248569}}^1$

素因数の和:248588

約数の個数: 40

約数和(自身を含む): 541385460

約数和(自身を除く): 340044570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248569, 497138, 745707, 1242845, 1491414, 2237121, 2485690, 3728535, 4474242, 6711363, 7457070, 11185605, 13422726, 20134089, 22371210, 33556815, 40268178, 67113630, 100670445, 201340890]

約数ペア:

[(1, 201340890), (2, 100670445), (3, 67113630), (5, 40268178), (6, 33556815), (9, 22371210), (10, 20134089), (15, 13422726), (18, 11185605), (27, 7457070), (30, 6711363), (45, 4474242), (54, 3728535), (81, 2485690), (90, 2237121), (135, 1491414), (162, 1242845), (270, 745707), (405, 497138), (810, 248569)]