1681006980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1218121}}^1$

素因数の和:1218156

約数の個数: 48

約数和(自身を含む): 4911467904

約数和(自身を除く): 3230460924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1218121, 2436242, 3654363, 4872484, 6090605, 7308726, 12181210, 14617452, 18271815, 24362420, 28016783, 36543630, 56033566, 73087260, 84050349, 112067132, 140083915, 168100698, 280167830, 336201396, 420251745, 560335660, 840503490, 1681006980]

約数ペア:

[(1, 1681006980), (2, 840503490), (3, 560335660), (4, 420251745), (5, 336201396), (6, 280167830), (10, 168100698), (12, 140083915), (15, 112067132), (20, 84050349), (23, 73087260), (30, 56033566), (46, 36543630), (60, 28016783), (69, 24362420), (92, 18271815), (115, 14617452), (138, 12181210), (230, 7308726), (276, 6090605), (345, 4872484), (460, 3654363), (690, 2436242), (1380, 1218121)]