39784860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11633}}^1$

素因数の和:11667

約数の個数: 72

約数和(自身を含む): 127043280

約数和(自身を除く): 87258420

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, 11633, 23266, 34899, 46532, 58165, 69798, 104697, 116330, 139596, 174495, 209394, 221027, 232660, 348990, 418788, 442054, 523485, 663081, 697980, 884108, 1046970, 1105135, 1326162, 1989243, 2093940, 2210270, 2652324, 3315405, 3978486, 4420540, 6630810, 7956972, 9946215, 13261620, 19892430, 39784860]

約数ペア:

[(1, 39784860), (2, 19892430), (3, 13261620), (4, 9946215), (5, 7956972), (6, 6630810), (9, 4420540), (10, 3978486), (12, 3315405), (15, 2652324), (18, 2210270), (19, 2093940), (20, 1989243), (30, 1326162), (36, 1105135), (38, 1046970), (45, 884108), (57, 697980), (60, 663081), (76, 523485), (90, 442054), (95, 418788), (114, 348990), (171, 232660), (180, 221027), (190, 209394), (228, 174495), (285, 139596), (342, 116330), (380, 104697), (570, 69798), (684, 58165), (855, 46532), (1140, 34899), (1710, 23266), (3420, 11633)]