1398082020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{24247}}^1$

素因数の和:24321

約数の個数: 72

約数和(自身を含む): 4045148352

約数和(自身を除く): 2647066332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3844, 4805, 5766, 9610, 11532, 14415, 19220, 24247, 28830, 48494, 57660, 72741, 96988, 121235, 145482, 242470, 290964, 363705, 484940, 727410, 751657, 1454820, 1503314, 2254971, 3006628, 3758285, 4509942, 7516570, 9019884, 11274855, 15033140, 22549710, 23301367, 45099420, 46602734, 69904101, 93205468, 116506835, 139808202, 233013670, 279616404, 349520505, 466027340, 699041010, 1398082020]

約数ペア:

[(1, 1398082020), (2, 699041010), (3, 466027340), (4, 349520505), (5, 279616404), (6, 233013670), (10, 139808202), (12, 116506835), (15, 93205468), (20, 69904101), (30, 46602734), (31, 45099420), (60, 23301367), (62, 22549710), (93, 15033140), (124, 11274855), (155, 9019884), (186, 7516570), (310, 4509942), (372, 3758285), (465, 3006628), (620, 2254971), (930, 1503314), (961, 1454820), (1860, 751657), (1922, 727410), (2883, 484940), (3844, 363705), (4805, 290964), (5766, 242470), (9610, 145482), (11532, 121235), (14415, 96988), (19220, 72741), (24247, 57660), (28830, 48494)]