2220512382

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{3967}}^1$

素因数の和:4254

約数の個数: 72

約数和(自身を含む): 5310160128

約数和(自身を除く): 3089647746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 257, 363, 514, 726, 771, 1089, 1542, 2178, 2313, 2827, 3967, 4626, 5654, 7934, 8481, 11901, 16962, 23802, 25443, 31097, 35703, 43637, 50886, 62194, 71406, 87274, 93291, 130911, 186582, 261822, 279873, 392733, 480007, 559746, 785466, 960014, 1019519, 1440021, 2039038, 2880042, 3058557, 4320063, 6117114, 8640126, 9175671, 11214709, 18351342, 22429418, 33644127, 67288254, 100932381, 123361799, 201864762, 246723598, 370085397, 740170794, 1110256191, 2220512382]

約数ペア:

[(1, 2220512382), (2, 1110256191), (3, 740170794), (6, 370085397), (9, 246723598), (11, 201864762), (18, 123361799), (22, 100932381), (33, 67288254), (66, 33644127), (99, 22429418), (121, 18351342), (198, 11214709), (242, 9175671), (257, 8640126), (363, 6117114), (514, 4320063), (726, 3058557), (771, 2880042), (1089, 2039038), (1542, 1440021), (2178, 1019519), (2313, 960014), (2827, 785466), (3967, 559746), (4626, 480007), (5654, 392733), (7934, 279873), (8481, 261822), (11901, 186582), (16962, 130911), (23802, 93291), (25443, 87274), (31097, 71406), (35703, 62194), (43637, 50886)]