90449730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47857}}^1$

素因数の和:47880

約数の個数: 64

約数和(自身を含む): 275662080

約数和(自身を除く): 185212350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47857, 95714, 143571, 239285, 287142, 334999, 430713, 478570, 669998, 717855, 861426, 1004997, 1292139, 1435710, 1674995, 2009994, 2153565, 2584278, 3014991, 3349990, 4307130, 5024985, 6029982, 6460695, 9044973, 10049970, 12921390, 15074955, 18089946, 30149910, 45224865, 90449730]

約数ペア:

[(1, 90449730), (2, 45224865), (3, 30149910), (5, 18089946), (6, 15074955), (7, 12921390), (9, 10049970), (10, 9044973), (14, 6460695), (15, 6029982), (18, 5024985), (21, 4307130), (27, 3349990), (30, 3014991), (35, 2584278), (42, 2153565), (45, 2009994), (54, 1674995), (63, 1435710), (70, 1292139), (90, 1004997), (105, 861426), (126, 717855), (135, 669998), (189, 478570), (210, 430713), (270, 334999), (315, 287142), (378, 239285), (630, 143571), (945, 95714), (1890, 47857)]