16728270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 27301170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 727, 767, 885, 1454, 1534, 1770, 2181, 2301, 3635, 3835, 4362, 4602, 7270, 7670, 9451, 10905, 11505, 18902, 21810, 23010, 28353, 42893, 47255, 56706, 85786, 94510, 128679, 141765, 214465, 257358, 283530, 428930, 557609, 643395, 1115218, 1286790, 1672827, 2788045, 3345654, 5576090, 8364135, 16728270]

約数ペア:

[(1, 16728270), (2, 8364135), (3, 5576090), (5, 3345654), (6, 2788045), (10, 1672827), (13, 1286790), (15, 1115218), (26, 643395), (30, 557609), (39, 428930), (59, 283530), (65, 257358), (78, 214465), (118, 141765), (130, 128679), (177, 94510), (195, 85786), (295, 56706), (354, 47255), (390, 42893), (590, 28353), (727, 23010), (767, 21810), (885, 18902), (1454, 11505), (1534, 10905), (1770, 9451), (2181, 7670), (2301, 7270), (3635, 4602), (3835, 4362)]