91818540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 308206080

約数和(自身を除く): 216387540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 587, 660, 711, 790, 869, 948, 990, 1174, 1185, 1422, 1580, 1738, 1761, 1980, 2348, 2370, 2607, 2844, 2935, 3476, 3522, 3555, 4345, 4740, 5214, 5283, 5870, 6457, 7044, 7110, 7821, 8690, 8805, 10428, 10566, 11740, 12914, 13035, 14220, 15642, 17380, 17610, 19371, 21132, 25828, 26070, 26415, 31284, 32285, 35220, 38742, 39105, 46373, 52140, 52830, 58113, 64570, 77484, 78210, 92746, 96855, 105660, 116226, 129140, 139119, 156420, 185492, 193710, 231865, 232452, 278238, 290565, 387420, 417357, 463730, 510103, 556476, 581130, 695595, 834714, 927460, 1020206, 1162260, 1391190, 1530309, 1669428, 2040412, 2086785, 2550515, 2782380, 3060618, 4173570, 4590927, 5101030, 6121236, 7651545, 8347140, 9181854, 10202060, 15303090, 18363708, 22954635, 30606180, 45909270, 91818540]

約数ペア:

[(1, 91818540), (2, 45909270), (3, 30606180), (4, 22954635), (5, 18363708), (6, 15303090), (9, 10202060), (10, 9181854), (11, 8347140), (12, 7651545), (15, 6121236), (18, 5101030), (20, 4590927), (22, 4173570), (30, 3060618), (33, 2782380), (36, 2550515), (44, 2086785), (45, 2040412), (55, 1669428), (60, 1530309), (66, 1391190), (79, 1162260), (90, 1020206), (99, 927460), (110, 834714), (132, 695595), (158, 581130), (165, 556476), (180, 510103), (198, 463730), (220, 417357), (237, 387420), (316, 290565), (330, 278238), (395, 232452), (396, 231865), (474, 193710), (495, 185492), (587, 156420), (660, 139119), (711, 129140), (790, 116226), (869, 105660), (948, 96855), (990, 92746), (1174, 78210), (1185, 77484), (1422, 64570), (1580, 58113), (1738, 52830), (1761, 52140), (1980, 46373), (2348, 39105), (2370, 38742), (2607, 35220), (2844, 32285), (2935, 31284), (3476, 26415), (3522, 26070), (3555, 25828), (4345, 21132), (4740, 19371), (5214, 17610), (5283, 17380), (5870, 15642), (6457, 14220), (7044, 13035), (7110, 12914), (7821, 11740), (8690, 10566), (8805, 10428)]