2957220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 10256064

約数和(自身を除く): 7298844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2347, 4694, 7041, 9388, 11735, 14082, 16429, 21123, 23470, 28164, 32858, 35205, 42246, 46940, 49287, 65716, 70410, 82145, 84492, 98574, 105615, 140820, 147861, 164290, 197148, 211230, 246435, 295722, 328580, 422460, 492870, 591444, 739305, 985740, 1478610, 2957220]

約数ペア:

[(1, 2957220), (2, 1478610), (3, 985740), (4, 739305), (5, 591444), (6, 492870), (7, 422460), (9, 328580), (10, 295722), (12, 246435), (14, 211230), (15, 197148), (18, 164290), (20, 147861), (21, 140820), (28, 105615), (30, 98574), (35, 84492), (36, 82145), (42, 70410), (45, 65716), (60, 49287), (63, 46940), (70, 42246), (84, 35205), (90, 32858), (105, 28164), (126, 23470), (140, 21123), (180, 16429), (210, 14082), (252, 11735), (315, 9388), (420, 7041), (630, 4694), (1260, 2347)]