781946370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{81199}}^1$

素因数の和:81319

約数の個数: 48

約数和(自身を含む): 2052086400

約数和(自身を除く): 1270140030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 81199, 162398, 243597, 405995, 487194, 730791, 811990, 1217985, 1461582, 2435970, 3653955, 7307910, 8688293, 17376586, 26064879, 43441465, 52129758, 78194637, 86882930, 130324395, 156389274, 260648790, 390973185, 781946370]

約数ペア:

[(1, 781946370), (2, 390973185), (3, 260648790), (5, 156389274), (6, 130324395), (9, 86882930), (10, 78194637), (15, 52129758), (18, 43441465), (30, 26064879), (45, 17376586), (90, 8688293), (107, 7307910), (214, 3653955), (321, 2435970), (535, 1461582), (642, 1217985), (963, 811990), (1070, 730791), (1605, 487194), (1926, 405995), (3210, 243597), (4815, 162398), (9630, 81199)]