68869980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 216820800

約数和(自身を除く): 147950820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1433, 1602, 1780, 2403, 2670, 2866, 3204, 4005, 4299, 4806, 5340, 5732, 7165, 8010, 8598, 9612, 12015, 12897, 14330, 16020, 17196, 21495, 24030, 25794, 28660, 38691, 42990, 48060, 51588, 64485, 77382, 85980, 127537, 128970, 154764, 193455, 255074, 257940, 382611, 386910, 510148, 637685, 765222, 773820, 1147833, 1275370, 1530444, 1913055, 2295666, 2550740, 3443499, 3826110, 4591332, 5739165, 6886998, 7652220, 11478330, 13773996, 17217495, 22956660, 34434990, 68869980]

約数ペア:

[(1, 68869980), (2, 34434990), (3, 22956660), (4, 17217495), (5, 13773996), (6, 11478330), (9, 7652220), (10, 6886998), (12, 5739165), (15, 4591332), (18, 3826110), (20, 3443499), (27, 2550740), (30, 2295666), (36, 1913055), (45, 1530444), (54, 1275370), (60, 1147833), (89, 773820), (90, 765222), (108, 637685), (135, 510148), (178, 386910), (180, 382611), (267, 257940), (270, 255074), (356, 193455), (445, 154764), (534, 128970), (540, 127537), (801, 85980), (890, 77382), (1068, 64485), (1335, 51588), (1433, 48060), (1602, 42990), (1780, 38691), (2403, 28660), (2670, 25794), (2866, 24030), (3204, 21495), (4005, 17196), (4299, 16020), (4806, 14330), (5340, 12897), (5732, 12015), (7165, 9612), (8010, 8598)]