81238410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 169148790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1609, 1683, 1870, 2295, 2805, 2970, 3218, 3366, 4590, 4827, 5049, 5610, 8045, 8415, 9654, 10098, 14481, 16090, 16830, 17699, 24135, 25245, 27353, 28962, 35398, 43443, 48270, 50490, 53097, 54706, 72405, 82059, 86886, 88495, 106194, 136765, 144810, 159291, 164118, 176990, 217215, 246177, 265485, 273530, 300883, 318582, 410295, 434430, 477873, 492354, 530970, 601766, 738531, 796455, 820590, 902649, 955746, 1230885, 1477062, 1504415, 1592910, 1805298, 2389365, 2461770, 2707947, 3008830, 3692655, 4513245, 4778730, 5415894, 7385310, 8123841, 9026490, 13539735, 16247682, 27079470, 40619205, 81238410]

約数ペア:

[(1, 81238410), (2, 40619205), (3, 27079470), (5, 16247682), (6, 13539735), (9, 9026490), (10, 8123841), (11, 7385310), (15, 5415894), (17, 4778730), (18, 4513245), (22, 3692655), (27, 3008830), (30, 2707947), (33, 2461770), (34, 2389365), (45, 1805298), (51, 1592910), (54, 1504415), (55, 1477062), (66, 1230885), (85, 955746), (90, 902649), (99, 820590), (102, 796455), (110, 738531), (135, 601766), (153, 530970), (165, 492354), (170, 477873), (187, 434430), (198, 410295), (255, 318582), (270, 300883), (297, 273530), (306, 265485), (330, 246177), (374, 217215), (459, 176990), (495, 164118), (510, 159291), (561, 144810), (594, 136765), (765, 106194), (918, 88495), (935, 86886), (990, 82059), (1122, 72405), (1485, 54706), (1530, 53097), (1609, 50490), (1683, 48270), (1870, 43443), (2295, 35398), (2805, 28962), (2970, 27353), (3218, 25245), (3366, 24135), (4590, 17699), (4827, 16830), (5049, 16090), (5610, 14481), (8045, 10098), (8415, 9654)]