56815290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 180817920

約数和(自身を除く): 124002630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1307, 1449, 1610, 1890, 2070, 2415, 2614, 2898, 3105, 3921, 4347, 4830, 6210, 6535, 7245, 7842, 8694, 9149, 11763, 13070, 14490, 18298, 19605, 21735, 23526, 27447, 30061, 35289, 39210, 43470, 45745, 54894, 58815, 60122, 70578, 82341, 90183, 91490, 117630, 137235, 150305, 164682, 176445, 180366, 210427, 247023, 270549, 274470, 300610, 352890, 411705, 420854, 450915, 494046, 541098, 631281, 811647, 823410, 901830, 1052135, 1235115, 1262562, 1352745, 1623294, 1893843, 2104270, 2470230, 2705490, 3156405, 3787686, 4058235, 5681529, 6312810, 8116470, 9469215, 11363058, 18938430, 28407645, 56815290]

約数ペア:

[(1, 56815290), (2, 28407645), (3, 18938430), (5, 11363058), (6, 9469215), (7, 8116470), (9, 6312810), (10, 5681529), (14, 4058235), (15, 3787686), (18, 3156405), (21, 2705490), (23, 2470230), (27, 2104270), (30, 1893843), (35, 1623294), (42, 1352745), (45, 1262562), (46, 1235115), (54, 1052135), (63, 901830), (69, 823410), (70, 811647), (90, 631281), (105, 541098), (115, 494046), (126, 450915), (135, 420854), (138, 411705), (161, 352890), (189, 300610), (207, 274470), (210, 270549), (230, 247023), (270, 210427), (315, 180366), (322, 176445), (345, 164682), (378, 150305), (414, 137235), (483, 117630), (621, 91490), (630, 90183), (690, 82341), (805, 70578), (945, 60122), (966, 58815), (1035, 54894), (1242, 45745), (1307, 43470), (1449, 39210), (1610, 35289), (1890, 30061), (2070, 27447), (2415, 23526), (2614, 21735), (2898, 19605), (3105, 18298), (3921, 14490), (4347, 13070), (4830, 11763), (6210, 9149), (6535, 8694), (7245, 7842)]