30644540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 68638752

約数和(自身を除く): 37994212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 467, 772, 934, 965, 1868, 1930, 2335, 3281, 3860, 4670, 6562, 7939, 9340, 13124, 15878, 16405, 31756, 32810, 39695, 65620, 79390, 90131, 158780, 180262, 360524, 450655, 901310, 1532227, 1802620, 3064454, 6128908, 7661135, 15322270, 30644540]

約数ペア:

[(1, 30644540), (2, 15322270), (4, 7661135), (5, 6128908), (10, 3064454), (17, 1802620), (20, 1532227), (34, 901310), (68, 450655), (85, 360524), (170, 180262), (193, 158780), (340, 90131), (386, 79390), (467, 65620), (772, 39695), (934, 32810), (965, 31756), (1868, 16405), (1930, 15878), (2335, 13124), (3281, 9340), (3860, 7939), (4670, 6562)]