7206420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9264

約数の個数: 48

約数和(自身を含む): 21732480

約数和(自身を除く): 14526060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9239, 18478, 27717, 36956, 46195, 55434, 92390, 110868, 120107, 138585, 184780, 240214, 277170, 360321, 480428, 554340, 600535, 720642, 1201070, 1441284, 1801605, 2402140, 3603210, 7206420]

約数ペア:

[(1, 7206420), (2, 3603210), (3, 2402140), (4, 1801605), (5, 1441284), (6, 1201070), (10, 720642), (12, 600535), (13, 554340), (15, 480428), (20, 360321), (26, 277170), (30, 240214), (39, 184780), (52, 138585), (60, 120107), (65, 110868), (78, 92390), (130, 55434), (156, 46195), (195, 36956), (260, 27717), (390, 18478), (780, 9239)]