20154564315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{110017}}^1$

素因数の和:110113

約数の個数: 64

約数和(自身を含む): 38022220800

約数和(自身を除く): 17867656485

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 135, 177, 207, 295, 345, 531, 621, 885, 1035, 1357, 1593, 2655, 3105, 4071, 6785, 7965, 12213, 20355, 36639, 61065, 110017, 183195, 330051, 550085, 990153, 1650255, 2530391, 2970459, 4950765, 6491003, 7591173, 12651955, 14852295, 19473009, 22773519, 32455015, 37955865, 58419027, 68320557, 97365045, 113867595, 149293069, 175257081, 292095135, 341602785, 447879207, 746465345, 876285405, 1343637621, 2239396035, 4030912863, 6718188105, 20154564315]

約数ペア:

[(1, 20154564315), (3, 6718188105), (5, 4030912863), (9, 2239396035), (15, 1343637621), (23, 876285405), (27, 746465345), (45, 447879207), (59, 341602785), (69, 292095135), (115, 175257081), (135, 149293069), (177, 113867595), (207, 97365045), (295, 68320557), (345, 58419027), (531, 37955865), (621, 32455015), (885, 22773519), (1035, 19473009), (1357, 14852295), (1593, 12651955), (2655, 7591173), (3105, 6491003), (4071, 4950765), (6785, 2970459), (7965, 2530391), (12213, 1650255), (20355, 990153), (36639, 550085), (61065, 330051), (110017, 183195)]