31322340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24859}}^1$

素因数の和:24881

約数の個数: 72

約数和(自身を含む): 108588480

約数和(自身を除く): 77266140

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, 24859, 49718, 74577, 99436, 124295, 149154, 174013, 223731, 248590, 298308, 348026, 372885, 447462, 497180, 522039, 696052, 745770, 870065, 894924, 1044078, 1118655, 1491540, 1566117, 1740130, 2088156, 2237310, 2610195, 3132234, 3480260, 4474620, 5220390, 6264468, 7830585, 10440780, 15661170, 31322340]

約数ペア:

[(1, 31322340), (2, 15661170), (3, 10440780), (4, 7830585), (5, 6264468), (6, 5220390), (7, 4474620), (9, 3480260), (10, 3132234), (12, 2610195), (14, 2237310), (15, 2088156), (18, 1740130), (20, 1566117), (21, 1491540), (28, 1118655), (30, 1044078), (35, 894924), (36, 870065), (42, 745770), (45, 696052), (60, 522039), (63, 497180), (70, 447462), (84, 372885), (90, 348026), (105, 298308), (126, 248590), (140, 223731), (180, 174013), (210, 149154), (252, 124295), (315, 99436), (420, 74577), (630, 49718), (1260, 24859)]