3995459820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017909}}^1$

素因数の和:2017935

約数の個数: 72

約数和(自身を含む): 13221346320

約数和(自身を除く): 9225886500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 2017909, 4035818, 6053727, 8071636, 10089545, 12107454, 18161181, 20179090, 22196999, 24214908, 30268635, 36322362, 40358180, 44393998, 60537270, 66590997, 72644724, 88787996, 90805905, 110984995, 121074540, 133181994, 181611810, 199772991, 221969990, 266363988, 332954985, 363223620, 399545982, 443939980, 665909970, 799091964, 998864955, 1331819940, 1997729910, 3995459820]

約数ペア:

[(1, 3995459820), (2, 1997729910), (3, 1331819940), (4, 998864955), (5, 799091964), (6, 665909970), (9, 443939980), (10, 399545982), (11, 363223620), (12, 332954985), (15, 266363988), (18, 221969990), (20, 199772991), (22, 181611810), (30, 133181994), (33, 121074540), (36, 110984995), (44, 90805905), (45, 88787996), (55, 72644724), (60, 66590997), (66, 60537270), (90, 44393998), (99, 40358180), (110, 36322362), (132, 30268635), (165, 24214908), (180, 22196999), (198, 20179090), (220, 18161181), (330, 12107454), (396, 10089545), (495, 8071636), (660, 6053727), (990, 4035818), (1980, 2017909)]