12945273720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107877281}}^1$

素因数の和:107877295

約数の個数: 32

約数和(自身を含む): 38835821520

約数和(自身を除く): 25890547800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107877281, 215754562, 323631843, 431509124, 539386405, 647263686, 863018248, 1078772810, 1294527372, 1618159215, 2157545620, 2589054744, 3236318430, 4315091240, 6472636860, 12945273720]

約数ペア:

[(1, 12945273720), (2, 6472636860), (3, 4315091240), (4, 3236318430), (5, 2589054744), (6, 2157545620), (8, 1618159215), (10, 1294527372), (12, 1078772810), (15, 863018248), (20, 647263686), (24, 539386405), (30, 431509124), (40, 323631843), (60, 215754562), (120, 107877281)]