15893460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 39143340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 349, 396, 414, 460, 495, 506, 660, 690, 698, 759, 828, 990, 1012, 1035, 1047, 1265, 1380, 1396, 1518, 1745, 1980, 2070, 2094, 2277, 2530, 3036, 3141, 3490, 3795, 3839, 4140, 4188, 4554, 5060, 5235, 6282, 6980, 7590, 7678, 8027, 9108, 10470, 11385, 11517, 12564, 15180, 15356, 15705, 16054, 19195, 20940, 22770, 23034, 24081, 31410, 32108, 34551, 38390, 40135, 45540, 46068, 48162, 57585, 62820, 69102, 72243, 76780, 80270, 88297, 96324, 115170, 120405, 138204, 144486, 160540, 172755, 176594, 230340, 240810, 264891, 288972, 345510, 353188, 361215, 441485, 481620, 529782, 691020, 722430, 794673, 882970, 1059564, 1324455, 1444860, 1589346, 1765940, 2648910, 3178692, 3973365, 5297820, 7946730, 15893460]

約数ペア:

[(1, 15893460), (2, 7946730), (3, 5297820), (4, 3973365), (5, 3178692), (6, 2648910), (9, 1765940), (10, 1589346), (11, 1444860), (12, 1324455), (15, 1059564), (18, 882970), (20, 794673), (22, 722430), (23, 691020), (30, 529782), (33, 481620), (36, 441485), (44, 361215), (45, 353188), (46, 345510), (55, 288972), (60, 264891), (66, 240810), (69, 230340), (90, 176594), (92, 172755), (99, 160540), (110, 144486), (115, 138204), (132, 120405), (138, 115170), (165, 96324), (180, 88297), (198, 80270), (207, 76780), (220, 72243), (230, 69102), (253, 62820), (276, 57585), (330, 48162), (345, 46068), (349, 45540), (396, 40135), (414, 38390), (460, 34551), (495, 32108), (506, 31410), (660, 24081), (690, 23034), (698, 22770), (759, 20940), (828, 19195), (990, 16054), (1012, 15705), (1035, 15356), (1047, 15180), (1265, 12564), (1380, 11517), (1396, 11385), (1518, 10470), (1745, 9108), (1980, 8027), (2070, 7678), (2094, 7590), (2277, 6980), (2530, 6282), (3036, 5235), (3141, 5060), (3490, 4554), (3795, 4188), (3839, 4140)]