1828967760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81943}}^1$

素因数の和:81993

約数の個数: 120

約数和(自身を含む): 6340498944

約数和(自身を除く): 4511531184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 81943, 163886, 245829, 327772, 409715, 491658, 655544, 737487, 819430, 983316, 1229145, 1311088, 1474974, 1638860, 1966632, 2458290, 2540233, 2949948, 3277720, 3687435, 3933264, 4916580, 5080466, 5899896, 6555440, 7374870, 7620699, 9833160, 10160932, 11799792, 12701165, 14749740, 15241398, 19666320, 20321864, 22862097, 25402330, 29499480, 30482796, 38103495, 40643728, 45724194, 50804660, 58998960, 60965592, 76206990, 91448388, 101609320, 114310485, 121931184, 152413980, 182896776, 203218640, 228620970, 304827960, 365793552, 457241940, 609655920, 914483880, 1828967760]

約数ペア:

[(1, 1828967760), (2, 914483880), (3, 609655920), (4, 457241940), (5, 365793552), (6, 304827960), (8, 228620970), (9, 203218640), (10, 182896776), (12, 152413980), (15, 121931184), (16, 114310485), (18, 101609320), (20, 91448388), (24, 76206990), (30, 60965592), (31, 58998960), (36, 50804660), (40, 45724194), (45, 40643728), (48, 38103495), (60, 30482796), (62, 29499480), (72, 25402330), (80, 22862097), (90, 20321864), (93, 19666320), (120, 15241398), (124, 14749740), (144, 12701165), (155, 11799792), (180, 10160932), (186, 9833160), (240, 7620699), (248, 7374870), (279, 6555440), (310, 5899896), (360, 5080466), (372, 4916580), (465, 3933264), (496, 3687435), (558, 3277720), (620, 2949948), (720, 2540233), (744, 2458290), (930, 1966632), (1116, 1638860), (1240, 1474974), (1395, 1311088), (1488, 1229145), (1860, 983316), (2232, 819430), (2480, 737487), (2790, 655544), (3720, 491658), (4464, 409715), (5580, 327772), (7440, 245829), (11160, 163886), (22320, 81943)]