21006098130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16283797}}^1$

素因数の和:16283850

約数の個数: 32

約数和(自身を含む): 51587072064

約数和(自身を除く): 30580973934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16283797, 32567594, 48851391, 81418985, 97702782, 162837970, 244256955, 488513910, 700203271, 1400406542, 2100609813, 3501016355, 4201219626, 7002032710, 10503049065, 21006098130]

約数ペア:

[(1, 21006098130), (2, 10503049065), (3, 7002032710), (5, 4201219626), (6, 3501016355), (10, 2100609813), (15, 1400406542), (30, 700203271), (43, 488513910), (86, 244256955), (129, 162837970), (215, 97702782), (258, 81418985), (430, 48851391), (645, 32567594), (1290, 16283797)]