15129400

素因数分解:

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

素因数の和:86

約数の個数: 144

約数和(自身を含む): 43200360

約数和(自身を除く): 28070960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 25, 26, 40, 44, 46, 50, 52, 55, 65, 88, 92, 100, 104, 110, 115, 130, 143, 184, 200, 220, 230, 253, 260, 275, 286, 299, 325, 440, 460, 506, 520, 529, 550, 572, 575, 598, 650, 715, 920, 1012, 1058, 1100, 1144, 1150, 1196, 1265, 1300, 1430, 1495, 2024, 2116, 2200, 2300, 2392, 2530, 2600, 2645, 2860, 2990, 3289, 3575, 4232, 4600, 5060, 5290, 5720, 5819, 5980, 6325, 6578, 6877, 7150, 7475, 10120, 10580, 11638, 11960, 12650, 13156, 13225, 13754, 14300, 14950, 16445, 21160, 23276, 25300, 26312, 26450, 27508, 28600, 29095, 29900, 32890, 34385, 46552, 50600, 52900, 55016, 58190, 59800, 65780, 68770, 75647, 82225, 105800, 116380, 131560, 137540, 145475, 151294, 164450, 171925, 232760, 275080, 290950, 302588, 328900, 343850, 378235, 581900, 605176, 657800, 687700, 756470, 1163800, 1375400, 1512940, 1891175, 3025880, 3782350, 7564700, 15129400]

約数ペア:

[(1, 15129400), (2, 7564700), (4, 3782350), (5, 3025880), (8, 1891175), (10, 1512940), (11, 1375400), (13, 1163800), (20, 756470), (22, 687700), (23, 657800), (25, 605176), (26, 581900), (40, 378235), (44, 343850), (46, 328900), (50, 302588), (52, 290950), (55, 275080), (65, 232760), (88, 171925), (92, 164450), (100, 151294), (104, 145475), (110, 137540), (115, 131560), (130, 116380), (143, 105800), (184, 82225), (200, 75647), (220, 68770), (230, 65780), (253, 59800), (260, 58190), (275, 55016), (286, 52900), (299, 50600), (325, 46552), (440, 34385), (460, 32890), (506, 29900), (520, 29095), (529, 28600), (550, 27508), (572, 26450), (575, 26312), (598, 25300), (650, 23276), (715, 21160), (920, 16445), (1012, 14950), (1058, 14300), (1100, 13754), (1144, 13225), (1150, 13156), (1196, 12650), (1265, 11960), (1300, 11638), (1430, 10580), (1495, 10120), (2024, 7475), (2116, 7150), (2200, 6877), (2300, 6578), (2392, 6325), (2530, 5980), (2600, 5819), (2645, 5720), (2860, 5290), (2990, 5060), (3289, 4600), (3575, 4232)]