2012155575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 3836302080

約数和(自身を除く): 1824146505

約数列:

[1, 3, 5, 15, 19, 23, 25, 29, 57, 69, 73, 75, 87, 95, 115, 145, 219, 285, 345, 365, 435, 437, 475, 551, 575, 667, 725, 841, 1095, 1311, 1387, 1425, 1653, 1679, 1725, 1825, 2001, 2117, 2175, 2185, 2523, 2755, 3335, 4161, 4205, 5037, 5475, 6351, 6555, 6935, 8265, 8395, 10005, 10585, 10925, 12615, 12673, 13775, 15979, 16675, 19343, 20805, 21025, 25185, 31755, 31901, 32775, 34675, 38019, 40223, 41325, 41975, 47937, 48691, 50025, 52925, 58029, 61393, 63075, 63365, 79895, 95703, 96715, 104025, 120669, 125925, 146073, 158775, 159505, 184179, 190095, 201115, 239685, 243455, 290145, 306965, 316825, 367517, 399475, 478515, 483575, 603345, 730365, 797525, 920895, 925129, 950475, 1005575, 1102551, 1166467, 1198425, 1217275, 1412039, 1450725, 1534825, 1837585, 2392575, 2775387, 3016725, 3499401, 3651825, 4236117, 4604475, 4625645, 5512755, 5832335, 7060195, 9187925, 13876935, 17497005, 21180585, 23128225, 26828741, 27563775, 29161675, 35300975, 69384675, 80486223, 87485025, 105902925, 134143705, 402431115, 670718525, 2012155575]

約数ペア:

[(1, 2012155575), (3, 670718525), (5, 402431115), (15, 134143705), (19, 105902925), (23, 87485025), (25, 80486223), (29, 69384675), (57, 35300975), (69, 29161675), (73, 27563775), (75, 26828741), (87, 23128225), (95, 21180585), (115, 17497005), (145, 13876935), (219, 9187925), (285, 7060195), (345, 5832335), (365, 5512755), (435, 4625645), (437, 4604475), (475, 4236117), (551, 3651825), (575, 3499401), (667, 3016725), (725, 2775387), (841, 2392575), (1095, 1837585), (1311, 1534825), (1387, 1450725), (1425, 1412039), (1653, 1217275), (1679, 1198425), (1725, 1166467), (1825, 1102551), (2001, 1005575), (2117, 950475), (2175, 925129), (2185, 920895), (2523, 797525), (2755, 730365), (3335, 603345), (4161, 483575), (4205, 478515), (5037, 399475), (5475, 367517), (6351, 316825), (6555, 306965), (6935, 290145), (8265, 243455), (8395, 239685), (10005, 201115), (10585, 190095), (10925, 184179), (12615, 159505), (12673, 158775), (13775, 146073), (15979, 125925), (16675, 120669), (19343, 104025), (20805, 96715), (21025, 95703), (25185, 79895), (31755, 63365), (31901, 63075), (32775, 61393), (34675, 58029), (38019, 52925), (40223, 50025), (41325, 48691), (41975, 47937)]