15729090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 41997312

約数和(自身を除く): 26268222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1301, 2015, 2418, 2602, 3903, 4030, 6045, 6505, 7806, 12090, 13010, 16913, 19515, 33826, 39030, 40331, 50739, 80662, 84565, 101478, 120993, 169130, 201655, 241986, 253695, 403310, 507390, 524303, 604965, 1048606, 1209930, 1572909, 2621515, 3145818, 5243030, 7864545, 15729090]

約数ペア:

[(1, 15729090), (2, 7864545), (3, 5243030), (5, 3145818), (6, 2621515), (10, 1572909), (13, 1209930), (15, 1048606), (26, 604965), (30, 524303), (31, 507390), (39, 403310), (62, 253695), (65, 241986), (78, 201655), (93, 169130), (130, 120993), (155, 101478), (186, 84565), (195, 80662), (310, 50739), (390, 40331), (403, 39030), (465, 33826), (806, 19515), (930, 16913), (1209, 13010), (1301, 12090), (2015, 7806), (2418, 6505), (2602, 6045), (3903, 4030)]