131806980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{244087}}^1$

素因数の和:244105

約数の個数: 48

約数和(自身を含む): 410067840

約数和(自身を除く): 278260860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 244087, 488174, 732261, 976348, 1220435, 1464522, 2196783, 2440870, 2929044, 3661305, 4393566, 4881740, 6590349, 7322610, 8787132, 10983915, 13180698, 14645220, 21967830, 26361396, 32951745, 43935660, 65903490, 131806980]

約数ペア:

[(1, 131806980), (2, 65903490), (3, 43935660), (4, 32951745), (5, 26361396), (6, 21967830), (9, 14645220), (10, 13180698), (12, 10983915), (15, 8787132), (18, 7322610), (20, 6590349), (27, 4881740), (30, 4393566), (36, 3661305), (45, 2929044), (54, 2440870), (60, 2196783), (90, 1464522), (108, 1220435), (135, 976348), (180, 732261), (270, 488174), (540, 244087)]