8748780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 25073664

約数和(自身を除く): 16324884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3391, 6782, 10173, 13564, 16955, 20346, 33910, 40692, 50865, 67820, 101730, 145813, 203460, 291626, 437439, 583252, 729065, 874878, 1458130, 1749756, 2187195, 2916260, 4374390, 8748780]

約数ペア:

[(1, 8748780), (2, 4374390), (3, 2916260), (4, 2187195), (5, 1749756), (6, 1458130), (10, 874878), (12, 729065), (15, 583252), (20, 437439), (30, 291626), (43, 203460), (60, 145813), (86, 101730), (129, 67820), (172, 50865), (215, 40692), (258, 33910), (430, 20346), (516, 16955), (645, 13564), (860, 10173), (1290, 6782), (2580, 3391)]