51509880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6261

約数の個数: 96

約数和(自身を含む): 174713760

約数和(自身を除く): 123203880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 6221, 8280, 12442, 18663, 24884, 31105, 37326, 49768, 55989, 62210, 74652, 93315, 111978, 124420, 143083, 149304, 186630, 223956, 248840, 279945, 286166, 373260, 429249, 447912, 559890, 572332, 715415, 746520, 858498, 1119780, 1144664, 1287747, 1430830, 1716996, 2146245, 2239560, 2575494, 2861660, 3433992, 4292490, 5150988, 5723320, 6438735, 8584980, 10301976, 12877470, 17169960, 25754940, 51509880]

約数ペア:

[(1, 51509880), (2, 25754940), (3, 17169960), (4, 12877470), (5, 10301976), (6, 8584980), (8, 6438735), (9, 5723320), (10, 5150988), (12, 4292490), (15, 3433992), (18, 2861660), (20, 2575494), (23, 2239560), (24, 2146245), (30, 1716996), (36, 1430830), (40, 1287747), (45, 1144664), (46, 1119780), (60, 858498), (69, 746520), (72, 715415), (90, 572332), (92, 559890), (115, 447912), (120, 429249), (138, 373260), (180, 286166), (184, 279945), (207, 248840), (230, 223956), (276, 186630), (345, 149304), (360, 143083), (414, 124420), (460, 111978), (552, 93315), (690, 74652), (828, 62210), (920, 55989), (1035, 49768), (1380, 37326), (1656, 31105), (2070, 24884), (2760, 18663), (4140, 12442), (6221, 8280)]