42380820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26161}}^1$

素因数の和:26182

約数の個数: 60

約数和(自身を含む): 132955284

約数和(自身を除く): 90574464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26161, 52322, 78483, 104644, 130805, 156966, 235449, 261610, 313932, 392415, 470898, 523220, 706347, 784830, 941796, 1177245, 1412694, 1569660, 2119041, 2354490, 2825388, 3531735, 4238082, 4708980, 7063470, 8476164, 10595205, 14126940, 21190410, 42380820]

約数ペア:

[(1, 42380820), (2, 21190410), (3, 14126940), (4, 10595205), (5, 8476164), (6, 7063470), (9, 4708980), (10, 4238082), (12, 3531735), (15, 2825388), (18, 2354490), (20, 2119041), (27, 1569660), (30, 1412694), (36, 1177245), (45, 941796), (54, 784830), (60, 706347), (81, 523220), (90, 470898), (108, 392415), (135, 313932), (162, 261610), (180, 235449), (270, 156966), (324, 130805), (405, 104644), (540, 78483), (810, 52322), (1620, 26161)]