30662968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 41221832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1039, 1054, 1736, 2078, 2108, 3689, 4156, 4216, 7273, 7378, 8312, 14546, 14756, 17663, 29092, 29512, 32209, 35326, 58184, 64418, 70652, 123641, 128836, 141304, 225463, 247282, 257672, 450926, 494564, 547553, 901852, 989128, 1095106, 1803704, 2190212, 3832871, 4380424, 7665742, 15331484, 30662968]

約数ペア:

[(1, 30662968), (2, 15331484), (4, 7665742), (7, 4380424), (8, 3832871), (14, 2190212), (17, 1803704), (28, 1095106), (31, 989128), (34, 901852), (56, 547553), (62, 494564), (68, 450926), (119, 257672), (124, 247282), (136, 225463), (217, 141304), (238, 128836), (248, 123641), (434, 70652), (476, 64418), (527, 58184), (868, 35326), (952, 32209), (1039, 29512), (1054, 29092), (1736, 17663), (2078, 14756), (2108, 14546), (3689, 8312), (4156, 7378), (4216, 7273)]