1772051220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 5497564800

約数和(自身を除く): 3725513580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 199, 244, 305, 366, 398, 549, 597, 610, 732, 796, 811, 915, 995, 1098, 1194, 1220, 1622, 1791, 1830, 1990, 2196, 2388, 2433, 2745, 2985, 3244, 3582, 3660, 3980, 4055, 4866, 5490, 5970, 7164, 7299, 8110, 8955, 9732, 10980, 11940, 12139, 12165, 14598, 16220, 17910, 24278, 24330, 29196, 35820, 36417, 36495, 48556, 48660, 49471, 60695, 72834, 72990, 98942, 109251, 121390, 145668, 145980, 148413, 161389, 182085, 197884, 218502, 242780, 247355, 296826, 322778, 364170, 437004, 445239, 484167, 494710, 546255, 593652, 645556, 728340, 742065, 806945, 890478, 968334, 989420, 1092510, 1452501, 1484130, 1613890, 1780956, 1936668, 2185020, 2226195, 2420835, 2905002, 2968260, 3227780, 4452390, 4841670, 5810004, 7262505, 8904780, 9683340, 9844729, 14525010, 19689458, 29050020, 29534187, 39378916, 49223645, 59068374, 88602561, 98447290, 118136748, 147670935, 177205122, 196894580, 295341870, 354410244, 443012805, 590683740, 886025610, 1772051220]

約数ペア:

[(1, 1772051220), (2, 886025610), (3, 590683740), (4, 443012805), (5, 354410244), (6, 295341870), (9, 196894580), (10, 177205122), (12, 147670935), (15, 118136748), (18, 98447290), (20, 88602561), (30, 59068374), (36, 49223645), (45, 39378916), (60, 29534187), (61, 29050020), (90, 19689458), (122, 14525010), (180, 9844729), (183, 9683340), (199, 8904780), (244, 7262505), (305, 5810004), (366, 4841670), (398, 4452390), (549, 3227780), (597, 2968260), (610, 2905002), (732, 2420835), (796, 2226195), (811, 2185020), (915, 1936668), (995, 1780956), (1098, 1613890), (1194, 1484130), (1220, 1452501), (1622, 1092510), (1791, 989420), (1830, 968334), (1990, 890478), (2196, 806945), (2388, 742065), (2433, 728340), (2745, 645556), (2985, 593652), (3244, 546255), (3582, 494710), (3660, 484167), (3980, 445239), (4055, 437004), (4866, 364170), (5490, 322778), (5970, 296826), (7164, 247355), (7299, 242780), (8110, 218502), (8955, 197884), (9732, 182085), (10980, 161389), (11940, 148413), (12139, 145980), (12165, 145668), (14598, 121390), (16220, 109251), (17910, 98942), (24278, 72990), (24330, 72834), (29196, 60695), (35820, 49471), (36417, 48660), (36495, 48556)]