2161210363770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1\times {\mathrm{805397}}^1$

素因数の和:809319

約数の個数: 64

約数和(自身を含む): 5413820924160

約数和(自身を除く): 3252610560390

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3889, 7778, 11667, 19445, 23334, 38890, 58335, 89447, 116670, 178894, 268341, 447235, 536682, 805397, 894470, 1341705, 1610794, 2416191, 2683410, 4026985, 4832382, 8053970, 12080955, 18524131, 24161910, 37048262, 55572393, 92620655, 111144786, 185241310, 277861965, 555723930, 3132188933, 6264377866, 9396566799, 15660944665, 18793133598, 31321889330, 46982833995, 72040345459, 93965667990, 144080690918, 216121036377, 360201727295, 432242072754, 720403454590, 1080605181885, 2161210363770]

約数ペア:

[(1, 2161210363770), (2, 1080605181885), (3, 720403454590), (5, 432242072754), (6, 360201727295), (10, 216121036377), (15, 144080690918), (23, 93965667990), (30, 72040345459), (46, 46982833995), (69, 31321889330), (115, 18793133598), (138, 15660944665), (230, 9396566799), (345, 6264377866), (690, 3132188933), (3889, 555723930), (7778, 277861965), (11667, 185241310), (19445, 111144786), (23334, 92620655), (38890, 55572393), (58335, 37048262), (89447, 24161910), (116670, 18524131), (178894, 12080955), (268341, 8053970), (447235, 4832382), (536682, 4026985), (805397, 2683410), (894470, 2416191), (1341705, 1610794)]