30135420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23917}}^1$

素因数の和:23939

約数の個数: 72

約数和(自身を含む): 104473824

約数和(自身を除く): 74338404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23917, 47834, 71751, 95668, 119585, 143502, 167419, 215253, 239170, 287004, 334838, 358755, 430506, 478340, 502257, 669676, 717510, 837095, 861012, 1004514, 1076265, 1435020, 1506771, 1674190, 2009028, 2152530, 2511285, 3013542, 3348380, 4305060, 5022570, 6027084, 7533855, 10045140, 15067710, 30135420]

約数ペア:

[(1, 30135420), (2, 15067710), (3, 10045140), (4, 7533855), (5, 6027084), (6, 5022570), (7, 4305060), (9, 3348380), (10, 3013542), (12, 2511285), (14, 2152530), (15, 2009028), (18, 1674190), (20, 1506771), (21, 1435020), (28, 1076265), (30, 1004514), (35, 861012), (36, 837095), (42, 717510), (45, 669676), (60, 502257), (63, 478340), (70, 430506), (84, 358755), (90, 334838), (105, 287004), (126, 239170), (140, 215253), (180, 167419), (210, 143502), (252, 119585), (315, 95668), (420, 71751), (630, 47834), (1260, 23917)]