27655020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 88995984

約数和(自身を除く): 61340964

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, 397, 405, 430, 516, 540, 645, 774, 794, 810, 860, 1161, 1191, 1290, 1548, 1588, 1620, 1935, 1985, 2322, 2382, 2580, 3483, 3573, 3870, 3970, 4644, 4764, 5805, 5955, 6966, 7146, 7740, 7940, 10719, 11610, 11910, 13932, 14292, 17071, 17415, 17865, 21438, 23220, 23820, 32157, 34142, 34830, 35730, 42876, 51213, 53595, 64314, 68284, 69660, 71460, 85355, 102426, 107190, 128628, 153639, 160785, 170710, 204852, 214380, 256065, 307278, 321570, 341420, 460917, 512130, 614556, 643140, 768195, 921834, 1024260, 1382751, 1536390, 1843668, 2304585, 2765502, 3072780, 4609170, 5531004, 6913755, 9218340, 13827510, 27655020]

約数ペア:

[(1, 27655020), (2, 13827510), (3, 9218340), (4, 6913755), (5, 5531004), (6, 4609170), (9, 3072780), (10, 2765502), (12, 2304585), (15, 1843668), (18, 1536390), (20, 1382751), (27, 1024260), (30, 921834), (36, 768195), (43, 643140), (45, 614556), (54, 512130), (60, 460917), (81, 341420), (86, 321570), (90, 307278), (108, 256065), (129, 214380), (135, 204852), (162, 170710), (172, 160785), (180, 153639), (215, 128628), (258, 107190), (270, 102426), (324, 85355), (387, 71460), (397, 69660), (405, 68284), (430, 64314), (516, 53595), (540, 51213), (645, 42876), (774, 35730), (794, 34830), (810, 34142), (860, 32157), (1161, 23820), (1191, 23220), (1290, 21438), (1548, 17865), (1588, 17415), (1620, 17071), (1935, 14292), (1985, 13932), (2322, 11910), (2382, 11610), (2580, 10719), (3483, 7940), (3573, 7740), (3870, 7146), (3970, 6966), (4644, 5955), (4764, 5805)]