247634820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4983

約数の個数: 120

約数和(自身を含む): 802061568

約数和(自身を除く): 554426748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 4931, 5022, 5580, 8370, 9862, 10044, 12555, 14793, 16740, 19724, 24655, 25110, 29586, 44379, 49310, 50220, 59172, 73965, 88758, 98620, 133137, 147930, 152861, 177516, 221895, 266274, 295860, 305722, 399411, 443790, 458583, 532548, 611444, 665685, 764305, 798822, 887580, 917166, 1331370, 1375749, 1528610, 1597644, 1834332, 1997055, 2292915, 2662740, 2751498, 3057220, 3994110, 4127247, 4585830, 5502996, 6878745, 7988220, 8254494, 9171660, 12381741, 13757490, 16508988, 20636235, 24763482, 27514980, 41272470, 49526964, 61908705, 82544940, 123817410, 247634820]

約数ペア:

[(1, 247634820), (2, 123817410), (3, 82544940), (4, 61908705), (5, 49526964), (6, 41272470), (9, 27514980), (10, 24763482), (12, 20636235), (15, 16508988), (18, 13757490), (20, 12381741), (27, 9171660), (30, 8254494), (31, 7988220), (36, 6878745), (45, 5502996), (54, 4585830), (60, 4127247), (62, 3994110), (81, 3057220), (90, 2751498), (93, 2662740), (108, 2292915), (124, 1997055), (135, 1834332), (155, 1597644), (162, 1528610), (180, 1375749), (186, 1331370), (270, 917166), (279, 887580), (310, 798822), (324, 764305), (372, 665685), (405, 611444), (465, 532548), (540, 458583), (558, 443790), (620, 399411), (810, 305722), (837, 295860), (930, 266274), (1116, 221895), (1395, 177516), (1620, 152861), (1674, 147930), (1860, 133137), (2511, 98620), (2790, 88758), (3348, 73965), (4185, 59172), (4931, 50220), (5022, 49310), (5580, 44379), (8370, 29586), (9862, 25110), (10044, 24655), (12555, 19724), (14793, 16740)]