1819530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 3260790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 293, 345, 414, 586, 621, 690, 879, 1035, 1242, 1465, 1758, 2070, 2637, 2930, 3105, 4395, 5274, 6210, 6739, 7911, 8790, 13185, 13478, 15822, 20217, 26370, 33695, 39555, 40434, 60651, 67390, 79110, 101085, 121302, 181953, 202170, 303255, 363906, 606510, 909765, 1819530]

約数ペア:

[(1, 1819530), (2, 909765), (3, 606510), (5, 363906), (6, 303255), (9, 202170), (10, 181953), (15, 121302), (18, 101085), (23, 79110), (27, 67390), (30, 60651), (45, 40434), (46, 39555), (54, 33695), (69, 26370), (90, 20217), (115, 15822), (135, 13478), (138, 13185), (207, 8790), (230, 7911), (270, 6739), (293, 6210), (345, 5274), (414, 4395), (586, 3105), (621, 2930), (690, 2637), (879, 2070), (1035, 1758), (1242, 1465)]