81969030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 260084160

約数和(自身を除く): 178115130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 135, 143, 165, 193, 195, 198, 234, 242, 270, 286, 297, 330, 351, 363, 386, 390, 429, 495, 579, 585, 594, 605, 702, 715, 726, 858, 965, 990, 1089, 1158, 1170, 1210, 1287, 1430, 1485, 1573, 1737, 1755, 1815, 1930, 2123, 2145, 2178, 2509, 2574, 2895, 2970, 3146, 3267, 3474, 3510, 3630, 3861, 4246, 4290, 4719, 5018, 5211, 5445, 5790, 6369, 6435, 6534, 7527, 7722, 7865, 8685, 9438, 10422, 10615, 10890, 12545, 12738, 12870, 14157, 15054, 15730, 16335, 17370, 19107, 19305, 21230, 22581, 23353, 23595, 25090, 26055, 27599, 28314, 31845, 32670, 37635, 38214, 38610, 42471, 45162, 46706, 47190, 52110, 55198, 57321, 63690, 67743, 70059, 70785, 75270, 82797, 84942, 95535, 112905, 114642, 116765, 135486, 137995, 140118, 141570, 165594, 191070, 210177, 212355, 225810, 233530, 248391, 275990, 286605, 303589, 338715, 350295, 413985, 420354, 424710, 496782, 573210, 607178, 630531, 677430, 700590, 745173, 827970, 910767, 1050885, 1241955, 1261062, 1490346, 1517945, 1821534, 2101770, 2483910, 2732301, 3035890, 3152655, 3725865, 4553835, 5464602, 6305310, 7451730, 8196903, 9107670, 13661505, 16393806, 27323010, 40984515, 81969030]

約数ペア:

[(1, 81969030), (2, 40984515), (3, 27323010), (5, 16393806), (6, 13661505), (9, 9107670), (10, 8196903), (11, 7451730), (13, 6305310), (15, 5464602), (18, 4553835), (22, 3725865), (26, 3152655), (27, 3035890), (30, 2732301), (33, 2483910), (39, 2101770), (45, 1821534), (54, 1517945), (55, 1490346), (65, 1261062), (66, 1241955), (78, 1050885), (90, 910767), (99, 827970), (110, 745173), (117, 700590), (121, 677430), (130, 630531), (135, 607178), (143, 573210), (165, 496782), (193, 424710), (195, 420354), (198, 413985), (234, 350295), (242, 338715), (270, 303589), (286, 286605), (297, 275990), (330, 248391), (351, 233530), (363, 225810), (386, 212355), (390, 210177), (429, 191070), (495, 165594), (579, 141570), (585, 140118), (594, 137995), (605, 135486), (702, 116765), (715, 114642), (726, 112905), (858, 95535), (965, 84942), (990, 82797), (1089, 75270), (1158, 70785), (1170, 70059), (1210, 67743), (1287, 63690), (1430, 57321), (1485, 55198), (1573, 52110), (1737, 47190), (1755, 46706), (1815, 45162), (1930, 42471), (2123, 38610), (2145, 38214), (2178, 37635), (2509, 32670), (2574, 31845), (2895, 28314), (2970, 27599), (3146, 26055), (3267, 25090), (3474, 23595), (3510, 23353), (3630, 22581), (3861, 21230), (4246, 19305), (4290, 19107), (4719, 17370), (5018, 16335), (5211, 15730), (5445, 15054), (5790, 14157), (6369, 12870), (6435, 12738), (6534, 12545), (7527, 10890), (7722, 10615), (7865, 10422), (8685, 9438)]