1641420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 5438160

約数和(自身を除く): 3796740

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, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 829, 990, 1658, 1980, 2487, 3316, 4145, 4974, 7461, 8290, 9119, 9948, 12435, 14922, 16580, 18238, 24870, 27357, 29844, 36476, 37305, 45595, 49740, 54714, 74610, 82071, 91190, 109428, 136785, 149220, 164142, 182380, 273570, 328284, 410355, 547140, 820710, 1641420]

約数ペア:

[(1, 1641420), (2, 820710), (3, 547140), (4, 410355), (5, 328284), (6, 273570), (9, 182380), (10, 164142), (11, 149220), (12, 136785), (15, 109428), (18, 91190), (20, 82071), (22, 74610), (30, 54714), (33, 49740), (36, 45595), (44, 37305), (45, 36476), (55, 29844), (60, 27357), (66, 24870), (90, 18238), (99, 16580), (110, 14922), (132, 12435), (165, 9948), (180, 9119), (198, 8290), (220, 7461), (330, 4974), (396, 4145), (495, 3316), (660, 2487), (829, 1980), (990, 1658)]