265590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 746928

約数和(自身を除く): 481338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 227, 234, 390, 454, 585, 681, 1135, 1170, 1362, 2043, 2270, 2951, 3405, 4086, 5902, 6810, 8853, 10215, 14755, 17706, 20430, 26559, 29510, 44265, 53118, 88530, 132795, 265590]

約数ペア:

[(1, 265590), (2, 132795), (3, 88530), (5, 53118), (6, 44265), (9, 29510), (10, 26559), (13, 20430), (15, 17706), (18, 14755), (26, 10215), (30, 8853), (39, 6810), (45, 5902), (65, 4086), (78, 3405), (90, 2951), (117, 2270), (130, 2043), (195, 1362), (227, 1170), (234, 1135), (390, 681), (454, 585)]