549247140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234721}}^1$

素因数の和:234749

約数の個数: 72

約数和(自身を含む): 1794214968

約数和(自身を除く): 1244967828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 234721, 469442, 704163, 938884, 1173605, 1408326, 2112489, 2347210, 2816652, 3051373, 3520815, 4224978, 4694420, 6102746, 7041630, 8449956, 9154119, 10562445, 12205492, 14083260, 15256865, 18308238, 21124890, 27462357, 30513730, 36616476, 42249780, 45770595, 54924714, 61027460, 91541190, 109849428, 137311785, 183082380, 274623570, 549247140]

約数ペア:

[(1, 549247140), (2, 274623570), (3, 183082380), (4, 137311785), (5, 109849428), (6, 91541190), (9, 61027460), (10, 54924714), (12, 45770595), (13, 42249780), (15, 36616476), (18, 30513730), (20, 27462357), (26, 21124890), (30, 18308238), (36, 15256865), (39, 14083260), (45, 12205492), (52, 10562445), (60, 9154119), (65, 8449956), (78, 7041630), (90, 6102746), (117, 4694420), (130, 4224978), (156, 3520815), (180, 3051373), (195, 2816652), (234, 2347210), (260, 2112489), (390, 1408326), (468, 1173605), (585, 938884), (780, 704163), (1170, 469442), (2340, 234721)]