917505090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{4129}}^1$

素因数の和:4968

約数の個数: 64

約数和(自身を含む): 2450246400

約数和(自身を除く): 1532741310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 823, 1646, 2469, 4115, 4129, 4938, 7407, 8230, 8258, 12345, 12387, 14814, 20645, 22221, 24690, 24774, 37035, 37161, 41290, 44442, 61935, 74070, 74322, 111105, 111483, 123870, 185805, 222210, 222966, 371610, 557415, 1114830, 3398167, 6796334, 10194501, 16990835, 20389002, 30583503, 33981670, 50972505, 61167006, 91750509, 101945010, 152917515, 183501018, 305835030, 458752545, 917505090]

約数ペア:

[(1, 917505090), (2, 458752545), (3, 305835030), (5, 183501018), (6, 152917515), (9, 101945010), (10, 91750509), (15, 61167006), (18, 50972505), (27, 33981670), (30, 30583503), (45, 20389002), (54, 16990835), (90, 10194501), (135, 6796334), (270, 3398167), (823, 1114830), (1646, 557415), (2469, 371610), (4115, 222966), (4129, 222210), (4938, 185805), (7407, 123870), (8230, 111483), (8258, 111105), (12345, 74322), (12387, 74070), (14814, 61935), (20645, 44442), (22221, 41290), (24690, 37161), (24774, 37035)]