12379980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8971}}^1$

素因数の和:9006

約数の個数: 48

約数和(自身を含む): 36175104

約数和(自身を除く): 23795124

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, 8971, 17942, 26913, 35884, 44855, 53826, 89710, 107652, 134565, 179420, 206333, 269130, 412666, 538260, 618999, 825332, 1031665, 1237998, 2063330, 2475996, 3094995, 4126660, 6189990, 12379980]

約数ペア:

[(1, 12379980), (2, 6189990), (3, 4126660), (4, 3094995), (5, 2475996), (6, 2063330), (10, 1237998), (12, 1031665), (15, 825332), (20, 618999), (23, 538260), (30, 412666), (46, 269130), (60, 206333), (69, 179420), (92, 134565), (115, 107652), (138, 89710), (230, 53826), (276, 44855), (345, 35884), (460, 26913), (690, 17942), (1380, 8971)]