13545420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32251}}^1$

素因数の和:32270

約数の個数: 48

約数和(自身を含む): 43346688

約数和(自身を除く): 29801268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32251, 64502, 96753, 129004, 161255, 193506, 225757, 322510, 387012, 451514, 483765, 645020, 677271, 903028, 967530, 1128785, 1354542, 1935060, 2257570, 2709084, 3386355, 4515140, 6772710, 13545420]

約数ペア:

[(1, 13545420), (2, 6772710), (3, 4515140), (4, 3386355), (5, 2709084), (6, 2257570), (7, 1935060), (10, 1354542), (12, 1128785), (14, 967530), (15, 903028), (20, 677271), (21, 645020), (28, 483765), (30, 451514), (35, 387012), (42, 322510), (60, 225757), (70, 193506), (84, 161255), (105, 129004), (140, 96753), (210, 64502), (420, 32251)]