1747512780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72271}}^1$

素因数の和:72327

約数の個数: 96

約数和(自身を含む): 5439479808

約数和(自身を除く): 3691967028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 72271, 144542, 216813, 289084, 361355, 433626, 722710, 867252, 939523, 1084065, 1445420, 1879046, 2168130, 2240401, 2818569, 3758092, 4336260, 4480802, 4697615, 5637138, 6721203, 8961604, 9395230, 11202005, 11274276, 13442406, 14092845, 18790460, 22404010, 26884812, 28185690, 29125213, 33606015, 44808020, 56371380, 58250426, 67212030, 87375639, 116500852, 134424060, 145626065, 174751278, 291252130, 349502556, 436878195, 582504260, 873756390, 1747512780]

約数ペア:

[(1, 1747512780), (2, 873756390), (3, 582504260), (4, 436878195), (5, 349502556), (6, 291252130), (10, 174751278), (12, 145626065), (13, 134424060), (15, 116500852), (20, 87375639), (26, 67212030), (30, 58250426), (31, 56371380), (39, 44808020), (52, 33606015), (60, 29125213), (62, 28185690), (65, 26884812), (78, 22404010), (93, 18790460), (124, 14092845), (130, 13442406), (155, 11274276), (156, 11202005), (186, 9395230), (195, 8961604), (260, 6721203), (310, 5637138), (372, 4697615), (390, 4480802), (403, 4336260), (465, 3758092), (620, 2818569), (780, 2240401), (806, 2168130), (930, 1879046), (1209, 1445420), (1612, 1084065), (1860, 939523), (2015, 867252), (2418, 722710), (4030, 433626), (4836, 361355), (6045, 289084), (8060, 216813), (12090, 144542), (24180, 72271)]