139715820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258733}}^1$

素因数の和:258751

約数の個数: 48

約数和(自身を含む): 434673120

約数和(自身を除く): 294957300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 258733, 517466, 776199, 1034932, 1293665, 1552398, 2328597, 2587330, 3104796, 3880995, 4657194, 5174660, 6985791, 7761990, 9314388, 11642985, 13971582, 15523980, 23285970, 27943164, 34928955, 46571940, 69857910, 139715820]

約数ペア:

[(1, 139715820), (2, 69857910), (3, 46571940), (4, 34928955), (5, 27943164), (6, 23285970), (9, 15523980), (10, 13971582), (12, 11642985), (15, 9314388), (18, 7761990), (20, 6985791), (27, 5174660), (30, 4657194), (36, 3880995), (45, 3104796), (54, 2587330), (60, 2328597), (90, 1552398), (108, 1293665), (135, 1034932), (180, 776199), (270, 517466), (540, 258733)]