915390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 2721888

約数和(自身を除く): 1806498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1453, 2906, 4359, 7265, 8718, 10171, 13077, 14530, 20342, 21795, 26154, 30513, 43590, 50855, 61026, 65385, 91539, 101710, 130770, 152565, 183078, 305130, 457695, 915390]

約数ペア:

[(1, 915390), (2, 457695), (3, 305130), (5, 183078), (6, 152565), (7, 130770), (9, 101710), (10, 91539), (14, 65385), (15, 61026), (18, 50855), (21, 43590), (30, 30513), (35, 26154), (42, 21795), (45, 20342), (63, 14530), (70, 13077), (90, 10171), (105, 8718), (126, 7265), (210, 4359), (315, 2906), (630, 1453)]