2999220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 9907968

約数和(自身を除く): 6908748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 193, 210, 222, 259, 370, 386, 420, 444, 518, 555, 579, 740, 772, 777, 965, 1036, 1110, 1158, 1295, 1351, 1554, 1930, 2220, 2316, 2590, 2702, 2895, 3108, 3860, 3885, 4053, 5180, 5404, 5790, 6755, 7141, 7770, 8106, 11580, 13510, 14282, 15540, 16212, 20265, 21423, 27020, 28564, 35705, 40530, 42846, 49987, 71410, 81060, 85692, 99974, 107115, 142820, 149961, 199948, 214230, 249935, 299922, 428460, 499870, 599844, 749805, 999740, 1499610, 2999220]

約数ペア:

[(1, 2999220), (2, 1499610), (3, 999740), (4, 749805), (5, 599844), (6, 499870), (7, 428460), (10, 299922), (12, 249935), (14, 214230), (15, 199948), (20, 149961), (21, 142820), (28, 107115), (30, 99974), (35, 85692), (37, 81060), (42, 71410), (60, 49987), (70, 42846), (74, 40530), (84, 35705), (105, 28564), (111, 27020), (140, 21423), (148, 20265), (185, 16212), (193, 15540), (210, 14282), (222, 13510), (259, 11580), (370, 8106), (386, 7770), (420, 7141), (444, 6755), (518, 5790), (555, 5404), (579, 5180), (740, 4053), (772, 3885), (777, 3860), (965, 3108), (1036, 2895), (1110, 2702), (1158, 2590), (1295, 2316), (1351, 2220), (1554, 1930)]