61783980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44771}}^1$

素因数の和:44806

約数の個数: 48

約数和(自身を含む): 180520704

約数和(自身を除く): 118736724

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, 44771, 89542, 134313, 179084, 223855, 268626, 447710, 537252, 671565, 895420, 1029733, 1343130, 2059466, 2686260, 3089199, 4118932, 5148665, 6178398, 10297330, 12356796, 15445995, 20594660, 30891990, 61783980]

約数ペア:

[(1, 61783980), (2, 30891990), (3, 20594660), (4, 15445995), (5, 12356796), (6, 10297330), (10, 6178398), (12, 5148665), (15, 4118932), (20, 3089199), (23, 2686260), (30, 2059466), (46, 1343130), (60, 1029733), (69, 895420), (92, 671565), (115, 537252), (138, 447710), (230, 268626), (276, 223855), (345, 179084), (460, 134313), (690, 89542), (1380, 44771)]