61797780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 217395360

約数和(自身を除く): 155597580

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, 59, 60, 66, 69, 90, 92, 99, 110, 115, 118, 132, 138, 165, 177, 180, 198, 207, 220, 230, 236, 253, 276, 295, 330, 345, 354, 396, 414, 460, 495, 506, 529, 531, 590, 649, 660, 690, 708, 759, 828, 885, 990, 1012, 1035, 1058, 1062, 1180, 1265, 1298, 1357, 1380, 1518, 1587, 1770, 1947, 1980, 2070, 2116, 2124, 2277, 2530, 2596, 2645, 2655, 2714, 3036, 3174, 3245, 3540, 3795, 3894, 4071, 4140, 4554, 4761, 5060, 5290, 5310, 5428, 5819, 5841, 6348, 6490, 6785, 7590, 7788, 7935, 8142, 9108, 9522, 9735, 10580, 10620, 11385, 11638, 11682, 12213, 12980, 13570, 14927, 15180, 15870, 16284, 17457, 19044, 19470, 20355, 22770, 23276, 23364, 23805, 24426, 27140, 29095, 29205, 29854, 31211, 31740, 34914, 38940, 40710, 44781, 45540, 47610, 48852, 52371, 58190, 58410, 59708, 61065, 62422, 69828, 74635, 81420, 87285, 89562, 93633, 95220, 104742, 116380, 116820, 122130, 124844, 134343, 149270, 156055, 174570, 179124, 187266, 209484, 223905, 244260, 261855, 268686, 280899, 298540, 312110, 343321, 349140, 374532, 447810, 468165, 523710, 537372, 561798, 624220, 671715, 686642, 895620, 936330, 1029963, 1047420, 1123596, 1343430, 1373284, 1404495, 1716605, 1872660, 2059926, 2686860, 2808990, 3089889, 3433210, 4119852, 5149815, 5617980, 6179778, 6866420, 10299630, 12359556, 15449445, 20599260, 30898890, 61797780]

約数ペア:

[(1, 61797780), (2, 30898890), (3, 20599260), (4, 15449445), (5, 12359556), (6, 10299630), (9, 6866420), (10, 6179778), (11, 5617980), (12, 5149815), (15, 4119852), (18, 3433210), (20, 3089889), (22, 2808990), (23, 2686860), (30, 2059926), (33, 1872660), (36, 1716605), (44, 1404495), (45, 1373284), (46, 1343430), (55, 1123596), (59, 1047420), (60, 1029963), (66, 936330), (69, 895620), (90, 686642), (92, 671715), (99, 624220), (110, 561798), (115, 537372), (118, 523710), (132, 468165), (138, 447810), (165, 374532), (177, 349140), (180, 343321), (198, 312110), (207, 298540), (220, 280899), (230, 268686), (236, 261855), (253, 244260), (276, 223905), (295, 209484), (330, 187266), (345, 179124), (354, 174570), (396, 156055), (414, 149270), (460, 134343), (495, 124844), (506, 122130), (529, 116820), (531, 116380), (590, 104742), (649, 95220), (660, 93633), (690, 89562), (708, 87285), (759, 81420), (828, 74635), (885, 69828), (990, 62422), (1012, 61065), (1035, 59708), (1058, 58410), (1062, 58190), (1180, 52371), (1265, 48852), (1298, 47610), (1357, 45540), (1380, 44781), (1518, 40710), (1587, 38940), (1770, 34914), (1947, 31740), (1980, 31211), (2070, 29854), (2116, 29205), (2124, 29095), (2277, 27140), (2530, 24426), (2596, 23805), (2645, 23364), (2655, 23276), (2714, 22770), (3036, 20355), (3174, 19470), (3245, 19044), (3540, 17457), (3795, 16284), (3894, 15870), (4071, 15180), (4140, 14927), (4554, 13570), (4761, 12980), (5060, 12213), (5290, 11682), (5310, 11638), (5428, 11385), (5819, 10620), (5841, 10580), (6348, 9735), (6490, 9522), (6785, 9108), (7590, 8142), (7788, 7935)]