1896904260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1459}}^1$

素因数の和:1738

約数の個数: 144

約数和(自身を含む): 5969134080

約数和(自身を除く): 4072229820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 233, 279, 310, 372, 465, 466, 558, 620, 699, 930, 932, 1116, 1165, 1395, 1398, 1459, 1860, 2097, 2330, 2790, 2796, 2918, 3495, 4194, 4377, 4660, 5580, 5836, 6990, 7223, 7295, 8388, 8754, 10485, 13131, 13980, 14446, 14590, 17508, 20970, 21669, 21885, 26262, 28892, 29180, 36115, 41940, 43338, 43770, 45229, 52524, 65007, 65655, 72230, 86676, 87540, 90458, 108345, 130014, 131310, 135687, 144460, 180916, 216690, 226145, 260028, 262620, 271374, 325035, 339947, 407061, 433380, 452290, 542748, 650070, 678435, 679894, 814122, 904580, 1019841, 1300140, 1356870, 1359788, 1628244, 1699735, 2035305, 2039682, 2713740, 3059523, 3399470, 4070610, 4079364, 5099205, 6119046, 6798940, 8141220, 10198410, 10538357, 12238092, 15297615, 20396820, 21076714, 30595230, 31615071, 42153428, 52691785, 61190460, 63230142, 94845213, 105383570, 126460284, 158075355, 189690426, 210767140, 316150710, 379380852, 474226065, 632301420, 948452130, 1896904260]

約数ペア:

[(1, 1896904260), (2, 948452130), (3, 632301420), (4, 474226065), (5, 379380852), (6, 316150710), (9, 210767140), (10, 189690426), (12, 158075355), (15, 126460284), (18, 105383570), (20, 94845213), (30, 63230142), (31, 61190460), (36, 52691785), (45, 42153428), (60, 31615071), (62, 30595230), (90, 21076714), (93, 20396820), (124, 15297615), (155, 12238092), (180, 10538357), (186, 10198410), (233, 8141220), (279, 6798940), (310, 6119046), (372, 5099205), (465, 4079364), (466, 4070610), (558, 3399470), (620, 3059523), (699, 2713740), (930, 2039682), (932, 2035305), (1116, 1699735), (1165, 1628244), (1395, 1359788), (1398, 1356870), (1459, 1300140), (1860, 1019841), (2097, 904580), (2330, 814122), (2790, 679894), (2796, 678435), (2918, 650070), (3495, 542748), (4194, 452290), (4377, 433380), (4660, 407061), (5580, 339947), (5836, 325035), (6990, 271374), (7223, 262620), (7295, 260028), (8388, 226145), (8754, 216690), (10485, 180916), (13131, 144460), (13980, 135687), (14446, 131310), (14590, 130014), (17508, 108345), (20970, 90458), (21669, 87540), (21885, 86676), (26262, 72230), (28892, 65655), (29180, 65007), (36115, 52524), (41940, 45229), (43338, 43770)]