9619980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7006

約数の個数: 48

約数和(自身を含む): 28111104

約数和(自身を除く): 18491124

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, 6971, 13942, 20913, 27884, 34855, 41826, 69710, 83652, 104565, 139420, 160333, 209130, 320666, 418260, 480999, 641332, 801665, 961998, 1603330, 1923996, 2404995, 3206660, 4809990, 9619980]

約数ペア:

[(1, 9619980), (2, 4809990), (3, 3206660), (4, 2404995), (5, 1923996), (6, 1603330), (10, 961998), (12, 801665), (15, 641332), (20, 480999), (23, 418260), (30, 320666), (46, 209130), (60, 160333), (69, 139420), (92, 104565), (115, 83652), (138, 69710), (230, 41826), (276, 34855), (345, 27884), (460, 20913), (690, 13942), (1380, 6971)]