211298040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{586939}}^1$

素因数の和:586956

約数の個数: 48

約数和(自身を含む): 686719800

約数和(自身を除く): 475421760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 586939, 1173878, 1760817, 2347756, 2934695, 3521634, 4695512, 5282451, 5869390, 7043268, 8804085, 10564902, 11738780, 14086536, 17608170, 21129804, 23477560, 26412255, 35216340, 42259608, 52824510, 70432680, 105649020, 211298040]

約数ペア:

[(1, 211298040), (2, 105649020), (3, 70432680), (4, 52824510), (5, 42259608), (6, 35216340), (8, 26412255), (9, 23477560), (10, 21129804), (12, 17608170), (15, 14086536), (18, 11738780), (20, 10564902), (24, 8804085), (30, 7043268), (36, 5869390), (40, 5282451), (45, 4695512), (60, 3521634), (72, 2934695), (90, 2347756), (120, 1760817), (180, 1173878), (360, 586939)]