2947422.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 141094260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 139, 155, 166, 180, 186, 249, 278, 279, 310, 332, 372, 415, 417, 465, 498, 556, 558, 620, 695, 747, 830, 834, 930, 996, 1116, 1245, 1251, 1390, 1395, 1494, 1660, 1668, 1860, 2085, 2490, 2502, 2573, 2780, 2790, 2988, 3735, 4170, 4309, 4980, 5004, 5146, 5580, 6255, 7470, 7719, 8340, 8618, 10292, 11537, 12510, 12865, 12927, 14940, 15438, 17236, 21545, 23074, 23157, 25020, 25730, 25854, 30876, 34611, 38595, 38781, 43090, 46148, 46314, 51460, 51708, 57685, 64635, 69222, 77190, 77562, 86180, 92628, 103833, 115370, 115785, 129270, 138444, 154380, 155124, 173055, 193905, 207666, 230740, 231570, 258540, 346110, 357647, 387810, 415332, 463140, 519165, 692220, 715294, 775620, 1038330, 1072941, 1430588, 1788235, 2076660, 2145882, 3218823, 3576470, 4291764, 5364705, 6437646, 7152940, 10729410, 12875292, 16094115, 21458820, 32188230, 64376460]

約数ペア:

[(1, 64376460), (2, 32188230), (3, 21458820), (4, 16094115), (5, 12875292), (6, 10729410), (9, 7152940), (10, 6437646), (12, 5364705), (15, 4291764), (18, 3576470), (20, 3218823), (30, 2145882), (31, 2076660), (36, 1788235), (45, 1430588), (60, 1072941), (62, 1038330), (83, 775620), (90, 715294), (93, 692220), (124, 519165), (139, 463140), (155, 415332), (166, 387810), (180, 357647), (186, 346110), (249, 258540), (278, 231570), (279, 230740), (310, 207666), (332, 193905), (372, 173055), (415, 155124), (417, 154380), (465, 138444), (498, 129270), (556, 115785), (558, 115370), (620, 103833), (695, 92628), (747, 86180), (830, 77562), (834, 77190), (930, 69222), (996, 64635), (1116, 57685), (1245, 51708), (1251, 51460), (1390, 46314), (1395, 46148), (1494, 43090), (1660, 38781), (1668, 38595), (1860, 34611), (2085, 30876), (2490, 25854), (2502, 25730), (2573, 25020), (2780, 23157), (2790, 23074), (2988, 21545), (3735, 17236), (4170, 15438), (4309, 14940), (4980, 12927), (5004, 12865), (5146, 12510), (5580, 11537), (6255, 10292), (7470, 8618), (7719, 8340)]