81360810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 229621392

約数和(自身を除く): 148260582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 41, 45, 51, 82, 85, 90, 102, 123, 153, 170, 205, 246, 255, 306, 369, 410, 510, 615, 697, 738, 765, 1230, 1297, 1394, 1530, 1845, 2091, 2594, 3485, 3690, 3891, 4182, 6273, 6485, 6970, 7782, 10455, 11673, 12546, 12970, 19455, 20910, 22049, 23346, 31365, 38910, 44098, 53177, 58365, 62730, 66147, 106354, 110245, 116730, 132294, 159531, 198441, 220490, 265885, 319062, 330735, 396882, 478593, 531770, 661470, 797655, 904009, 957186, 992205, 1595310, 1808018, 1984410, 2392965, 2712027, 4520045, 4785930, 5424054, 8136081, 9040090, 13560135, 16272162, 27120270, 40680405, 81360810]

約数ペア:

[(1, 81360810), (2, 40680405), (3, 27120270), (5, 16272162), (6, 13560135), (9, 9040090), (10, 8136081), (15, 5424054), (17, 4785930), (18, 4520045), (30, 2712027), (34, 2392965), (41, 1984410), (45, 1808018), (51, 1595310), (82, 992205), (85, 957186), (90, 904009), (102, 797655), (123, 661470), (153, 531770), (170, 478593), (205, 396882), (246, 330735), (255, 319062), (306, 265885), (369, 220490), (410, 198441), (510, 159531), (615, 132294), (697, 116730), (738, 110245), (765, 106354), (1230, 66147), (1297, 62730), (1394, 58365), (1530, 53177), (1845, 44098), (2091, 38910), (2594, 31365), (3485, 23346), (3690, 22049), (3891, 20910), (4182, 19455), (6273, 12970), (6485, 12546), (6970, 11673), (7782, 10455)]