4538820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 15607872

約数和(自身を除く): 11069052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 130, 132, 138, 143, 156, 165, 195, 220, 230, 253, 260, 276, 286, 299, 330, 345, 390, 429, 460, 506, 529, 572, 598, 660, 690, 715, 759, 780, 858, 897, 1012, 1058, 1196, 1265, 1380, 1430, 1495, 1518, 1587, 1716, 1794, 2116, 2145, 2530, 2645, 2860, 2990, 3036, 3174, 3289, 3588, 3795, 4290, 4485, 5060, 5290, 5819, 5980, 6348, 6578, 6877, 7590, 7935, 8580, 8970, 9867, 10580, 11638, 13156, 13754, 15180, 15870, 16445, 17457, 17940, 19734, 20631, 23276, 27508, 29095, 31740, 32890, 34385, 34914, 39468, 41262, 49335, 58190, 65780, 68770, 69828, 75647, 82524, 87285, 98670, 103155, 116380, 137540, 151294, 174570, 197340, 206310, 226941, 302588, 349140, 378235, 412620, 453882, 756470, 907764, 1134705, 1512940, 2269410, 4538820]

約数ペア:

[(1, 4538820), (2, 2269410), (3, 1512940), (4, 1134705), (5, 907764), (6, 756470), (10, 453882), (11, 412620), (12, 378235), (13, 349140), (15, 302588), (20, 226941), (22, 206310), (23, 197340), (26, 174570), (30, 151294), (33, 137540), (39, 116380), (44, 103155), (46, 98670), (52, 87285), (55, 82524), (60, 75647), (65, 69828), (66, 68770), (69, 65780), (78, 58190), (92, 49335), (110, 41262), (115, 39468), (130, 34914), (132, 34385), (138, 32890), (143, 31740), (156, 29095), (165, 27508), (195, 23276), (220, 20631), (230, 19734), (253, 17940), (260, 17457), (276, 16445), (286, 15870), (299, 15180), (330, 13754), (345, 13156), (390, 11638), (429, 10580), (460, 9867), (506, 8970), (529, 8580), (572, 7935), (598, 7590), (660, 6877), (690, 6578), (715, 6348), (759, 5980), (780, 5819), (858, 5290), (897, 5060), (1012, 4485), (1058, 4290), (1196, 3795), (1265, 3588), (1380, 3289), (1430, 3174), (1495, 3036), (1518, 2990), (1587, 2860), (1716, 2645), (1794, 2530), (2116, 2145)]