248984910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6899}}^1$

素因数の和:7313

約数の個数: 48

約数和(自身を含む): 649069200

約数和(自身を除く): 400084290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 1203, 2005, 2406, 3609, 4010, 6015, 6899, 7218, 12030, 13798, 18045, 20697, 34495, 36090, 41394, 62091, 68990, 103485, 124182, 206970, 310455, 620910, 2766499, 5532998, 8299497, 13832495, 16598994, 24898491, 27664990, 41497485, 49796982, 82994970, 124492455, 248984910]

約数ペア:

[(1, 248984910), (2, 124492455), (3, 82994970), (5, 49796982), (6, 41497485), (9, 27664990), (10, 24898491), (15, 16598994), (18, 13832495), (30, 8299497), (45, 5532998), (90, 2766499), (401, 620910), (802, 310455), (1203, 206970), (2005, 124182), (2406, 103485), (3609, 68990), (4010, 62091), (6015, 41394), (6899, 36090), (7218, 34495), (12030, 20697), (13798, 18045)]