8045205570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{90203}}^1$

素因数の和:91207

約数の個数: 48

約数和(自身を含む): 20938874112

約数和(自身を除く): 12893668542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 29730, 44595, 89190, 90203, 180406, 270609, 451015, 541218, 811827, 902030, 1353045, 1623654, 2706090, 4059135, 8118270, 89391173, 178782346, 268173519, 446955865, 536347038, 804520557, 893911730, 1340867595, 1609041114, 2681735190, 4022602785, 8045205570]

約数ペア:

[(1, 8045205570), (2, 4022602785), (3, 2681735190), (5, 1609041114), (6, 1340867595), (9, 893911730), (10, 804520557), (15, 536347038), (18, 446955865), (30, 268173519), (45, 178782346), (90, 89391173), (991, 8118270), (1982, 4059135), (2973, 2706090), (4955, 1623654), (5946, 1353045), (8919, 902030), (9910, 811827), (14865, 541218), (17838, 451015), (29730, 270609), (44595, 180406), (89190, 90203)]