438847020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^2\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 108

約数和(自身を含む): 1350105120

約数和(自身を除く): 911258100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 239, 303, 404, 478, 505, 606, 717, 909, 956, 1010, 1195, 1212, 1434, 1515, 1818, 2020, 2151, 2390, 2868, 3030, 3585, 3636, 4302, 4545, 4780, 6060, 7170, 8604, 9090, 10201, 10755, 14340, 18180, 20402, 21510, 24139, 30603, 40804, 43020, 48278, 51005, 61206, 72417, 91809, 96556, 102010, 120695, 122412, 144834, 153015, 183618, 204020, 217251, 241390, 289668, 306030, 362085, 367236, 434502, 459045, 482780, 612060, 724170, 869004, 918090, 1086255, 1448340, 1836180, 2172510, 2438039, 4345020, 4876078, 7314117, 9752156, 12190195, 14628234, 21942351, 24380390, 29256468, 36570585, 43884702, 48760780, 73141170, 87769404, 109711755, 146282340, 219423510, 438847020]

約数ペア:

[(1, 438847020), (2, 219423510), (3, 146282340), (4, 109711755), (5, 87769404), (6, 73141170), (9, 48760780), (10, 43884702), (12, 36570585), (15, 29256468), (18, 24380390), (20, 21942351), (30, 14628234), (36, 12190195), (45, 9752156), (60, 7314117), (90, 4876078), (101, 4345020), (180, 2438039), (202, 2172510), (239, 1836180), (303, 1448340), (404, 1086255), (478, 918090), (505, 869004), (606, 724170), (717, 612060), (909, 482780), (956, 459045), (1010, 434502), (1195, 367236), (1212, 362085), (1434, 306030), (1515, 289668), (1818, 241390), (2020, 217251), (2151, 204020), (2390, 183618), (2868, 153015), (3030, 144834), (3585, 122412), (3636, 120695), (4302, 102010), (4545, 96556), (4780, 91809), (6060, 72417), (7170, 61206), (8604, 51005), (9090, 48278), (10201, 43020), (10755, 40804), (14340, 30603), (18180, 24139), (20402, 21510)]