180167780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1153}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 408488304

約数和(自身を除く): 228320524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 601, 1153, 1202, 2306, 2404, 3005, 4612, 5765, 6010, 7813, 11530, 12020, 14989, 15626, 23060, 29978, 31252, 39065, 59956, 74945, 78130, 149890, 156260, 299780, 692953, 1385906, 2771812, 3464765, 6929530, 9008389, 13859060, 18016778, 36033556, 45041945, 90083890, 180167780]

約数ペア:

[(1, 180167780), (2, 90083890), (4, 45041945), (5, 36033556), (10, 18016778), (13, 13859060), (20, 9008389), (26, 6929530), (52, 3464765), (65, 2771812), (130, 1385906), (260, 692953), (601, 299780), (1153, 156260), (1202, 149890), (2306, 78130), (2404, 74945), (3005, 59956), (4612, 39065), (5765, 31252), (6010, 29978), (7813, 23060), (11530, 15626), (12020, 14989)]