306295020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4461

約数の個数: 120

約数和(自身を含む): 983427984

約数和(自身を除く): 677132964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4397, 4644, 5805, 6966, 7740, 8794, 11610, 13191, 13932, 17415, 17588, 21985, 23220, 26382, 34830, 39573, 43970, 52764, 65955, 69660, 79146, 87940, 118719, 131910, 158292, 189071, 197865, 237438, 263820, 356157, 378142, 395730, 474876, 567213, 593595, 712314, 756284, 791460, 945355, 1134426, 1187190, 1424628, 1701639, 1780785, 1890710, 2268852, 2374380, 2836065, 3403278, 3561570, 3781420, 5104917, 5672130, 6806556, 7123140, 8508195, 10209834, 11344260, 15314751, 17016390, 20419668, 25524585, 30629502, 34032780, 51049170, 61259004, 76573755, 102098340, 153147510, 306295020]

約数ペア:

[(1, 306295020), (2, 153147510), (3, 102098340), (4, 76573755), (5, 61259004), (6, 51049170), (9, 34032780), (10, 30629502), (12, 25524585), (15, 20419668), (18, 17016390), (20, 15314751), (27, 11344260), (30, 10209834), (36, 8508195), (43, 7123140), (45, 6806556), (54, 5672130), (60, 5104917), (81, 3781420), (86, 3561570), (90, 3403278), (108, 2836065), (129, 2374380), (135, 2268852), (162, 1890710), (172, 1780785), (180, 1701639), (215, 1424628), (258, 1187190), (270, 1134426), (324, 945355), (387, 791460), (405, 756284), (430, 712314), (516, 593595), (540, 567213), (645, 474876), (774, 395730), (810, 378142), (860, 356157), (1161, 263820), (1290, 237438), (1548, 197865), (1620, 189071), (1935, 158292), (2322, 131910), (2580, 118719), (3483, 87940), (3870, 79146), (4397, 69660), (4644, 65955), (5805, 52764), (6966, 43970), (7740, 39573), (8794, 34830), (11610, 26382), (13191, 23220), (13932, 21985), (17415, 17588)]