1280012310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3697}}^1\times {\mathrm{3847}}^1$

素因数の和:7557

約数の個数: 48

約数和(自身を含む): 3329797536

約数和(自身を除く): 2049785226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3697, 3847, 7394, 7694, 11091, 11541, 18485, 19235, 22182, 23082, 33273, 34623, 36970, 38470, 55455, 57705, 66546, 69246, 110910, 115410, 166365, 173115, 332730, 346230, 14222359, 28444718, 42667077, 71111795, 85334154, 128001231, 142223590, 213335385, 256002462, 426670770, 640006155, 1280012310]

約数ペア:

[(1, 1280012310), (2, 640006155), (3, 426670770), (5, 256002462), (6, 213335385), (9, 142223590), (10, 128001231), (15, 85334154), (18, 71111795), (30, 42667077), (45, 28444718), (90, 14222359), (3697, 346230), (3847, 332730), (7394, 173115), (7694, 166365), (11091, 115410), (11541, 110910), (18485, 69246), (19235, 66546), (22182, 57705), (23082, 55455), (33273, 38470), (34623, 36970)]