19431654930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{121501}}^1$

素因数の和:123291

約数の個数: 48

約数和(自身を含む): 50551150104

約数和(自身を除く): 31119495174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1777, 3554, 5331, 8885, 10662, 15993, 17770, 26655, 31986, 53310, 79965, 121501, 159930, 243002, 364503, 607505, 729006, 1093509, 1215010, 1822515, 2187018, 3645030, 5467545, 10935090, 215907277, 431814554, 647721831, 1079536385, 1295443662, 1943165493, 2159072770, 3238609155, 3886330986, 6477218310, 9715827465, 19431654930]

約数ペア:

[(1, 19431654930), (2, 9715827465), (3, 6477218310), (5, 3886330986), (6, 3238609155), (9, 2159072770), (10, 1943165493), (15, 1295443662), (18, 1079536385), (30, 647721831), (45, 431814554), (90, 215907277), (1777, 10935090), (3554, 5467545), (5331, 3645030), (8885, 2187018), (10662, 1822515), (15993, 1215010), (17770, 1093509), (26655, 729006), (31986, 607505), (53310, 364503), (79965, 243002), (121501, 159930)]