8740260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 26994240

約数和(自身を除く): 18253980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 823, 885, 1062, 1180, 1646, 1770, 2124, 2469, 2655, 3292, 3540, 4115, 4938, 5310, 7407, 8230, 9876, 10620, 12345, 14814, 16460, 24690, 29628, 37035, 48557, 49380, 74070, 97114, 145671, 148140, 194228, 242785, 291342, 437013, 485570, 582684, 728355, 874026, 971140, 1456710, 1748052, 2185065, 2913420, 4370130, 8740260]

約数ペア:

[(1, 8740260), (2, 4370130), (3, 2913420), (4, 2185065), (5, 1748052), (6, 1456710), (9, 971140), (10, 874026), (12, 728355), (15, 582684), (18, 485570), (20, 437013), (30, 291342), (36, 242785), (45, 194228), (59, 148140), (60, 145671), (90, 97114), (118, 74070), (177, 49380), (180, 48557), (236, 37035), (295, 29628), (354, 24690), (531, 16460), (590, 14814), (708, 12345), (823, 10620), (885, 9876), (1062, 8230), (1180, 7407), (1646, 5310), (1770, 4938), (2124, 4115), (2469, 3540), (2655, 3292)]