428640930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 1187861760

約数和(自身を除く): 759220830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 107, 111, 135, 185, 214, 222, 270, 321, 333, 370, 401, 535, 555, 642, 666, 802, 963, 999, 1070, 1110, 1203, 1605, 1665, 1926, 1998, 2005, 2406, 2889, 3210, 3330, 3609, 3959, 4010, 4815, 4995, 5778, 6015, 7218, 7918, 9630, 9990, 10827, 11877, 12030, 14445, 14837, 18045, 19795, 21654, 23754, 28890, 29674, 35631, 36090, 39590, 42907, 44511, 54135, 59385, 71262, 74185, 85814, 89022, 106893, 108270, 118770, 128721, 133533, 148370, 178155, 213786, 214535, 222555, 257442, 267066, 356310, 386163, 400599, 429070, 445110, 534465, 643605, 667665, 772326, 801198, 1068930, 1158489, 1287210, 1335330, 1587559, 1930815, 2002995, 2316978, 3175118, 3861630, 4005990, 4762677, 5792445, 7937795, 9525354, 11584890, 14288031, 15875590, 23813385, 28576062, 42864093, 47626770, 71440155, 85728186, 142880310, 214320465, 428640930]

約数ペア:

[(1, 428640930), (2, 214320465), (3, 142880310), (5, 85728186), (6, 71440155), (9, 47626770), (10, 42864093), (15, 28576062), (18, 23813385), (27, 15875590), (30, 14288031), (37, 11584890), (45, 9525354), (54, 7937795), (74, 5792445), (90, 4762677), (107, 4005990), (111, 3861630), (135, 3175118), (185, 2316978), (214, 2002995), (222, 1930815), (270, 1587559), (321, 1335330), (333, 1287210), (370, 1158489), (401, 1068930), (535, 801198), (555, 772326), (642, 667665), (666, 643605), (802, 534465), (963, 445110), (999, 429070), (1070, 400599), (1110, 386163), (1203, 356310), (1605, 267066), (1665, 257442), (1926, 222555), (1998, 214535), (2005, 213786), (2406, 178155), (2889, 148370), (3210, 133533), (3330, 128721), (3609, 118770), (3959, 108270), (4010, 106893), (4815, 89022), (4995, 85814), (5778, 74185), (6015, 71262), (7218, 59385), (7918, 54135), (9630, 44511), (9990, 42907), (10827, 39590), (11877, 36090), (12030, 35631), (14445, 29674), (14837, 28890), (18045, 23754), (19795, 21654)]