2129542920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1971799}}^1$

素因数の和:1971819

約数の個数: 64

約数和(自身を含む): 7098480000

約数和(自身を除く): 4968937080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1971799, 3943598, 5915397, 7887196, 9858995, 11830794, 15774392, 17746191, 19717990, 23661588, 29576985, 35492382, 39435980, 47323176, 53238573, 59153970, 70984764, 78871960, 88730955, 106477146, 118307940, 141969528, 177461910, 212954292, 236615880, 266192865, 354923820, 425908584, 532385730, 709847640, 1064771460, 2129542920]

約数ペア:

[(1, 2129542920), (2, 1064771460), (3, 709847640), (4, 532385730), (5, 425908584), (6, 354923820), (8, 266192865), (9, 236615880), (10, 212954292), (12, 177461910), (15, 141969528), (18, 118307940), (20, 106477146), (24, 88730955), (27, 78871960), (30, 70984764), (36, 59153970), (40, 53238573), (45, 47323176), (54, 39435980), (60, 35492382), (72, 29576985), (90, 23661588), (108, 19717990), (120, 17746191), (135, 15774392), (180, 11830794), (216, 9858995), (270, 7887196), (360, 5915397), (540, 3943598), (1080, 1971799)]