192456420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{246739}}^1$

素因数の和:246764

約数の個数: 48

約数和(自身を含む): 580332480

約数和(自身を除く): 387876060

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, 246739, 493478, 740217, 986956, 1233695, 1480434, 2467390, 2960868, 3207607, 3701085, 4934780, 6415214, 7402170, 9622821, 12830428, 14804340, 16038035, 19245642, 32076070, 38491284, 48114105, 64152140, 96228210, 192456420]

約数ペア:

[(1, 192456420), (2, 96228210), (3, 64152140), (4, 48114105), (5, 38491284), (6, 32076070), (10, 19245642), (12, 16038035), (13, 14804340), (15, 12830428), (20, 9622821), (26, 7402170), (30, 6415214), (39, 4934780), (52, 3701085), (60, 3207607), (65, 2960868), (78, 2467390), (130, 1480434), (156, 1233695), (195, 986956), (260, 740217), (390, 493478), (780, 246739)]