120631290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309311}}^1$

素因数の和:309334

約数の個数: 32

約数和(自身を含む): 311786496

約数和(自身を除く): 191155206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 309311, 618622, 927933, 1546555, 1855866, 3093110, 4021043, 4639665, 8042086, 9279330, 12063129, 20105215, 24126258, 40210430, 60315645, 120631290]

約数ペア:

[(1, 120631290), (2, 60315645), (3, 40210430), (5, 24126258), (6, 20105215), (10, 12063129), (13, 9279330), (15, 8042086), (26, 4639665), (30, 4021043), (39, 3093110), (65, 1855866), (78, 1546555), (130, 927933), (195, 618622), (390, 309311)]