30148740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1850

約数の個数: 96

約数和(自身を含む): 96875520

約数和(自身を除く): 66726780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1801, 1860, 2790, 3348, 3602, 4185, 5403, 5580, 7204, 8370, 9005, 10806, 16209, 16740, 18010, 21612, 27015, 32418, 36020, 48627, 54030, 55831, 64836, 81045, 97254, 108060, 111662, 162090, 167493, 194508, 223324, 243135, 279155, 324180, 334986, 486270, 502479, 558310, 669972, 837465, 972540, 1004958, 1116620, 1507437, 1674930, 2009916, 2512395, 3014874, 3349860, 5024790, 6029748, 7537185, 10049580, 15074370, 30148740]

約数ペア:

[(1, 30148740), (2, 15074370), (3, 10049580), (4, 7537185), (5, 6029748), (6, 5024790), (9, 3349860), (10, 3014874), (12, 2512395), (15, 2009916), (18, 1674930), (20, 1507437), (27, 1116620), (30, 1004958), (31, 972540), (36, 837465), (45, 669972), (54, 558310), (60, 502479), (62, 486270), (90, 334986), (93, 324180), (108, 279155), (124, 243135), (135, 223324), (155, 194508), (180, 167493), (186, 162090), (270, 111662), (279, 108060), (310, 97254), (372, 81045), (465, 64836), (540, 55831), (558, 54030), (620, 48627), (837, 36020), (930, 32418), (1116, 27015), (1395, 21612), (1674, 18010), (1801, 16740), (1860, 16209), (2790, 10806), (3348, 9005), (3602, 8370), (4185, 7204), (5403, 5580)]