30530280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 101347200

約数和(自身を除く): 70816920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 202, 220, 229, 264, 303, 330, 404, 440, 458, 505, 606, 660, 687, 808, 916, 1010, 1111, 1145, 1212, 1320, 1374, 1515, 1832, 2020, 2222, 2290, 2424, 2519, 2748, 3030, 3333, 3435, 4040, 4444, 4580, 5038, 5496, 5555, 6060, 6666, 6870, 7557, 8888, 9160, 10076, 11110, 12120, 12595, 13332, 13740, 15114, 16665, 20152, 22220, 23129, 25190, 26664, 27480, 30228, 33330, 37785, 44440, 46258, 50380, 60456, 66660, 69387, 75570, 92516, 100760, 115645, 133320, 138774, 151140, 185032, 231290, 254419, 277548, 302280, 346935, 462580, 508838, 555096, 693870, 763257, 925160, 1017676, 1272095, 1387740, 1526514, 2035352, 2544190, 2775480, 3053028, 3816285, 5088380, 6106056, 7632570, 10176760, 15265140, 30530280]

約数ペア:

[(1, 30530280), (2, 15265140), (3, 10176760), (4, 7632570), (5, 6106056), (6, 5088380), (8, 3816285), (10, 3053028), (11, 2775480), (12, 2544190), (15, 2035352), (20, 1526514), (22, 1387740), (24, 1272095), (30, 1017676), (33, 925160), (40, 763257), (44, 693870), (55, 555096), (60, 508838), (66, 462580), (88, 346935), (101, 302280), (110, 277548), (120, 254419), (132, 231290), (165, 185032), (202, 151140), (220, 138774), (229, 133320), (264, 115645), (303, 100760), (330, 92516), (404, 75570), (440, 69387), (458, 66660), (505, 60456), (606, 50380), (660, 46258), (687, 44440), (808, 37785), (916, 33330), (1010, 30228), (1111, 27480), (1145, 26664), (1212, 25190), (1320, 23129), (1374, 22220), (1515, 20152), (1832, 16665), (2020, 15114), (2222, 13740), (2290, 13332), (2424, 12595), (2519, 12120), (2748, 11110), (3030, 10076), (3333, 9160), (3435, 8888), (4040, 7557), (4444, 6870), (4580, 6666), (5038, 6060), (5496, 5555)]