8103420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3491

約数の個数: 72

約数和(自身を含む): 26478816

約数和(自身を除く): 18375396

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, 3463, 6926, 10389, 13852, 17315, 20778, 31167, 34630, 41556, 45019, 51945, 62334, 69260, 90038, 103890, 124668, 135057, 155835, 180076, 207780, 225095, 270114, 311670, 405171, 450190, 540228, 623340, 675285, 810342, 900380, 1350570, 1620684, 2025855, 2701140, 4051710, 8103420]

約数ペア:

[(1, 8103420), (2, 4051710), (3, 2701140), (4, 2025855), (5, 1620684), (6, 1350570), (9, 900380), (10, 810342), (12, 675285), (13, 623340), (15, 540228), (18, 450190), (20, 405171), (26, 311670), (30, 270114), (36, 225095), (39, 207780), (45, 180076), (52, 155835), (60, 135057), (65, 124668), (78, 103890), (90, 90038), (117, 69260), (130, 62334), (156, 51945), (180, 45019), (195, 41556), (234, 34630), (260, 31167), (390, 20778), (468, 17315), (585, 13852), (780, 10389), (1170, 6926), (2340, 3463)]