829168740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{242447}}^1$

素因数の和:242481

約数の個数: 72

約数和(自身を含む): 2647532160

約数和(自身を除く): 1818363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 242447, 484894, 727341, 969788, 1212235, 1454682, 2182023, 2424470, 2909364, 3636705, 4364046, 4606493, 4848940, 7273410, 8728092, 9212986, 10910115, 13819479, 14546820, 18425972, 21820230, 23032465, 27638958, 41458437, 43640460, 46064930, 55277916, 69097395, 82916874, 92129860, 138194790, 165833748, 207292185, 276389580, 414584370, 829168740]

約数ペア:

[(1, 829168740), (2, 414584370), (3, 276389580), (4, 207292185), (5, 165833748), (6, 138194790), (9, 92129860), (10, 82916874), (12, 69097395), (15, 55277916), (18, 46064930), (19, 43640460), (20, 41458437), (30, 27638958), (36, 23032465), (38, 21820230), (45, 18425972), (57, 14546820), (60, 13819479), (76, 10910115), (90, 9212986), (95, 8728092), (114, 7273410), (171, 4848940), (180, 4606493), (190, 4364046), (228, 3636705), (285, 2909364), (342, 2424470), (380, 2182023), (570, 1454682), (684, 1212235), (855, 969788), (1140, 727341), (1710, 484894), (3420, 242447)]