1945069740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 6237073920

約数和(自身を除く): 4292004180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 211, 215, 258, 270, 387, 397, 422, 430, 516, 540, 633, 645, 774, 794, 844, 860, 1055, 1161, 1191, 1266, 1290, 1548, 1588, 1899, 1935, 1985, 2110, 2322, 2382, 2532, 2580, 3165, 3573, 3798, 3870, 3970, 4220, 4644, 4764, 5697, 5805, 5955, 6330, 7146, 7596, 7740, 7940, 9073, 9495, 10719, 11394, 11610, 11910, 12660, 14292, 17071, 17865, 18146, 18990, 21438, 22788, 23220, 23820, 27219, 28485, 34142, 35730, 36292, 37980, 42876, 45365, 51213, 53595, 54438, 56970, 68284, 71460, 81657, 83767, 85355, 90730, 102426, 107190, 108876, 113940, 136095, 153639, 163314, 167534, 170710, 181460, 204852, 214380, 244971, 251301, 256065, 272190, 307278, 326628, 335068, 341420, 408285, 418835, 460917, 489942, 502602, 512130, 544380, 614556, 753903, 768195, 816570, 837670, 921834, 979884, 1005204, 1024260, 1224855, 1256505, 1507806, 1536390, 1633140, 1675340, 1843668, 2261709, 2304585, 2449710, 2513010, 3015612, 3072780, 3601981, 3769515, 4523418, 4609170, 4899420, 5026020, 7203962, 7539030, 9046836, 9218340, 10805943, 11308545, 14407924, 15078060, 18009905, 21611886, 22617090, 32417829, 36019810, 43223772, 45234180, 54029715, 64835658, 72039620, 97253487, 108059430, 129671316, 162089145, 194506974, 216118860, 324178290, 389013948, 486267435, 648356580, 972534870, 1945069740]

約数ペア:

[(1, 1945069740), (2, 972534870), (3, 648356580), (4, 486267435), (5, 389013948), (6, 324178290), (9, 216118860), (10, 194506974), (12, 162089145), (15, 129671316), (18, 108059430), (20, 97253487), (27, 72039620), (30, 64835658), (36, 54029715), (43, 45234180), (45, 43223772), (54, 36019810), (60, 32417829), (86, 22617090), (90, 21611886), (108, 18009905), (129, 15078060), (135, 14407924), (172, 11308545), (180, 10805943), (211, 9218340), (215, 9046836), (258, 7539030), (270, 7203962), (387, 5026020), (397, 4899420), (422, 4609170), (430, 4523418), (516, 3769515), (540, 3601981), (633, 3072780), (645, 3015612), (774, 2513010), (794, 2449710), (844, 2304585), (860, 2261709), (1055, 1843668), (1161, 1675340), (1191, 1633140), (1266, 1536390), (1290, 1507806), (1548, 1256505), (1588, 1224855), (1899, 1024260), (1935, 1005204), (1985, 979884), (2110, 921834), (2322, 837670), (2382, 816570), (2532, 768195), (2580, 753903), (3165, 614556), (3573, 544380), (3798, 512130), (3870, 502602), (3970, 489942), (4220, 460917), (4644, 418835), (4764, 408285), (5697, 341420), (5805, 335068), (5955, 326628), (6330, 307278), (7146, 272190), (7596, 256065), (7740, 251301), (7940, 244971), (9073, 214380), (9495, 204852), (10719, 181460), (11394, 170710), (11610, 167534), (11910, 163314), (12660, 153639), (14292, 136095), (17071, 113940), (17865, 108876), (18146, 107190), (18990, 102426), (21438, 90730), (22788, 85355), (23220, 83767), (23820, 81657), (27219, 71460), (28485, 68284), (34142, 56970), (35730, 54438), (36292, 53595), (37980, 51213), (42876, 45365)]