121911960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44171}}^1$

素因数の和:44208

約数の個数: 64

約数和(自身を含む): 381646080

約数和(自身を除く): 259734120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 44171, 88342, 132513, 176684, 220855, 265026, 353368, 441710, 530052, 662565, 883420, 1015933, 1060104, 1325130, 1766840, 2031866, 2650260, 3047799, 4063732, 5079665, 5300520, 6095598, 8127464, 10159330, 12191196, 15238995, 20318660, 24382392, 30477990, 40637320, 60955980, 121911960]

約数ペア:

[(1, 121911960), (2, 60955980), (3, 40637320), (4, 30477990), (5, 24382392), (6, 20318660), (8, 15238995), (10, 12191196), (12, 10159330), (15, 8127464), (20, 6095598), (23, 5300520), (24, 5079665), (30, 4063732), (40, 3047799), (46, 2650260), (60, 2031866), (69, 1766840), (92, 1325130), (115, 1060104), (120, 1015933), (138, 883420), (184, 662565), (230, 530052), (276, 441710), (345, 353368), (460, 265026), (552, 220855), (690, 176684), (920, 132513), (1380, 88342), (2760, 44171)]