451710

素因数分解:

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

素因数の和:262

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 930690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 239, 270, 315, 378, 478, 630, 717, 945, 1195, 1434, 1673, 1890, 2151, 2390, 3346, 3585, 4302, 5019, 6453, 7170, 8365, 10038, 10755, 12906, 15057, 16730, 21510, 25095, 30114, 32265, 45171, 50190, 64530, 75285, 90342, 150570, 225855, 451710]

約数ペア:

[(1, 451710), (2, 225855), (3, 150570), (5, 90342), (6, 75285), (7, 64530), (9, 50190), (10, 45171), (14, 32265), (15, 30114), (18, 25095), (21, 21510), (27, 16730), (30, 15057), (35, 12906), (42, 10755), (45, 10038), (54, 8365), (63, 7170), (70, 6453), (90, 5019), (105, 4302), (126, 3585), (135, 3346), (189, 2390), (210, 2151), (239, 1890), (270, 1673), (315, 1434), (378, 1195), (478, 945), (630, 717)]