903420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 3225600

約数和(自身を除く): 2322180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 239, 252, 270, 315, 378, 420, 478, 540, 630, 717, 756, 945, 956, 1195, 1260, 1434, 1673, 1890, 2151, 2390, 2868, 3346, 3585, 3780, 4302, 4780, 5019, 6453, 6692, 7170, 8365, 8604, 10038, 10755, 12906, 14340, 15057, 16730, 20076, 21510, 25095, 25812, 30114, 32265, 33460, 43020, 45171, 50190, 60228, 64530, 75285, 90342, 100380, 129060, 150570, 180684, 225855, 301140, 451710, 903420]

約数ペア:

[(1, 903420), (2, 451710), (3, 301140), (4, 225855), (5, 180684), (6, 150570), (7, 129060), (9, 100380), (10, 90342), (12, 75285), (14, 64530), (15, 60228), (18, 50190), (20, 45171), (21, 43020), (27, 33460), (28, 32265), (30, 30114), (35, 25812), (36, 25095), (42, 21510), (45, 20076), (54, 16730), (60, 15057), (63, 14340), (70, 12906), (84, 10755), (90, 10038), (105, 8604), (108, 8365), (126, 7170), (135, 6692), (140, 6453), (180, 5019), (189, 4780), (210, 4302), (239, 3780), (252, 3585), (270, 3346), (315, 2868), (378, 2390), (420, 2151), (478, 1890), (540, 1673), (630, 1434), (717, 1260), (756, 1195), (945, 956)]