55547820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5059}}^1$

素因数の和:5135

約数の個数: 72

約数和(自身を含む): 171291120

約数和(自身を除く): 115743300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5059, 5490, 10118, 10980, 15177, 20236, 25295, 30354, 45531, 50590, 60708, 75885, 91062, 101180, 151770, 182124, 227655, 303540, 308599, 455310, 617198, 910620, 925797, 1234396, 1542995, 1851594, 2777391, 3085990, 3703188, 4628985, 5554782, 6171980, 9257970, 11109564, 13886955, 18515940, 27773910, 55547820]

約数ペア:

[(1, 55547820), (2, 27773910), (3, 18515940), (4, 13886955), (5, 11109564), (6, 9257970), (9, 6171980), (10, 5554782), (12, 4628985), (15, 3703188), (18, 3085990), (20, 2777391), (30, 1851594), (36, 1542995), (45, 1234396), (60, 925797), (61, 910620), (90, 617198), (122, 455310), (180, 308599), (183, 303540), (244, 227655), (305, 182124), (366, 151770), (549, 101180), (610, 91062), (732, 75885), (915, 60708), (1098, 50590), (1220, 45531), (1830, 30354), (2196, 25295), (2745, 20236), (3660, 15177), (5059, 10980), (5490, 10118)]