2477820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 7062048

約数和(自身を除く): 4584228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 677, 732, 915, 1220, 1354, 1830, 2031, 2708, 3385, 3660, 4062, 6770, 8124, 10155, 13540, 20310, 40620, 41297, 82594, 123891, 165188, 206485, 247782, 412970, 495564, 619455, 825940, 1238910, 2477820]

約数ペア:

[(1, 2477820), (2, 1238910), (3, 825940), (4, 619455), (5, 495564), (6, 412970), (10, 247782), (12, 206485), (15, 165188), (20, 123891), (30, 82594), (60, 41297), (61, 40620), (122, 20310), (183, 13540), (244, 10155), (305, 8124), (366, 6770), (610, 4062), (677, 3660), (732, 3385), (915, 2708), (1220, 2031), (1354, 1830)]