724798890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{423859}}^1$

素因数の和:423891

約数の個数: 48

約数和(自身を含む): 1983664800

約数和(自身を除く): 1258865910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 423859, 847718, 1271577, 2119295, 2543154, 3814731, 4238590, 6357885, 7629462, 8053321, 12715770, 16106642, 19073655, 24159963, 38147310, 40266605, 48319926, 72479889, 80533210, 120799815, 144959778, 241599630, 362399445, 724798890]

約数ペア:

[(1, 724798890), (2, 362399445), (3, 241599630), (5, 144959778), (6, 120799815), (9, 80533210), (10, 72479889), (15, 48319926), (18, 40266605), (19, 38147310), (30, 24159963), (38, 19073655), (45, 16106642), (57, 12715770), (90, 8053321), (95, 7629462), (114, 6357885), (171, 4238590), (190, 3814731), (285, 2543154), (342, 2119295), (570, 1271577), (855, 847718), (1710, 423859)]