127996980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45389}}^1$

素因数の和:45448

約数の個数: 48

約数和(自身を含む): 366024960

約数和(自身を除く): 238027980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 45389, 90778, 136167, 181556, 226945, 272334, 453890, 544668, 680835, 907780, 1361670, 2133283, 2723340, 4266566, 6399849, 8533132, 10666415, 12799698, 21332830, 25599396, 31999245, 42665660, 63998490, 127996980]

約数ペア:

[(1, 127996980), (2, 63998490), (3, 42665660), (4, 31999245), (5, 25599396), (6, 21332830), (10, 12799698), (12, 10666415), (15, 8533132), (20, 6399849), (30, 4266566), (47, 2723340), (60, 2133283), (94, 1361670), (141, 907780), (188, 680835), (235, 544668), (282, 453890), (470, 272334), (564, 226945), (705, 181556), (940, 136167), (1410, 90778), (2820, 45389)]