30799260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 93877056

約数和(自身を除く): 63077796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 431, 794, 862, 1191, 1293, 1588, 1724, 1985, 2155, 2382, 2586, 3573, 3879, 3970, 4310, 4764, 5172, 5955, 6465, 7146, 7758, 7940, 8620, 11910, 12930, 14292, 15516, 17865, 19395, 23820, 25860, 35730, 38790, 71460, 77580, 171107, 342214, 513321, 684428, 855535, 1026642, 1539963, 1711070, 2053284, 2566605, 3079926, 3422140, 5133210, 6159852, 7699815, 10266420, 15399630, 30799260]

約数ペア:

[(1, 30799260), (2, 15399630), (3, 10266420), (4, 7699815), (5, 6159852), (6, 5133210), (9, 3422140), (10, 3079926), (12, 2566605), (15, 2053284), (18, 1711070), (20, 1539963), (30, 1026642), (36, 855535), (45, 684428), (60, 513321), (90, 342214), (180, 171107), (397, 77580), (431, 71460), (794, 38790), (862, 35730), (1191, 25860), (1293, 23820), (1588, 19395), (1724, 17865), (1985, 15516), (2155, 14292), (2382, 12930), (2586, 11910), (3573, 8620), (3879, 7940), (3970, 7758), (4310, 7146), (4764, 6465), (5172, 5955)]