30178140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7507}}^1$

素因数の和:7586

約数の個数: 48

約数和(自身を含む): 85771392

約数和(自身を除く): 55593252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7507, 15014, 22521, 30028, 37535, 45042, 75070, 90084, 112605, 150140, 225210, 450420, 502969, 1005938, 1508907, 2011876, 2514845, 3017814, 5029690, 6035628, 7544535, 10059380, 15089070, 30178140]

約数ペア:

[(1, 30178140), (2, 15089070), (3, 10059380), (4, 7544535), (5, 6035628), (6, 5029690), (10, 3017814), (12, 2514845), (15, 2011876), (20, 1508907), (30, 1005938), (60, 502969), (67, 450420), (134, 225210), (201, 150140), (268, 112605), (335, 90084), (402, 75070), (670, 45042), (804, 37535), (1005, 30028), (1340, 22521), (2010, 15014), (4020, 7507)]