1830780

素因数分解:

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

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 6351072

約数和(自身を除く): 4520292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1453, 2906, 4359, 5812, 7265, 8718, 10171, 13077, 14530, 17436, 20342, 21795, 26154, 29060, 30513, 40684, 43590, 50855, 52308, 61026, 65385, 87180, 91539, 101710, 122052, 130770, 152565, 183078, 203420, 261540, 305130, 366156, 457695, 610260, 915390, 1830780]

約数ペア:

[(1, 1830780), (2, 915390), (3, 610260), (4, 457695), (5, 366156), (6, 305130), (7, 261540), (9, 203420), (10, 183078), (12, 152565), (14, 130770), (15, 122052), (18, 101710), (20, 91539), (21, 87180), (28, 65385), (30, 61026), (35, 52308), (36, 50855), (42, 43590), (45, 40684), (60, 30513), (63, 29060), (70, 26154), (84, 21795), (90, 20342), (105, 17436), (126, 14530), (140, 13077), (180, 10171), (210, 8718), (252, 7265), (315, 5812), (420, 4359), (630, 2906), (1260, 1453)]