315037980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47303}}^1$

素因数の和:47355

約数の個数: 72

約数和(自身を含む): 981463392

約数和(自身を除く): 666425412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 47303, 94606, 141909, 189212, 236515, 283818, 425727, 473030, 567636, 709545, 851454, 946060, 1419090, 1702908, 1750211, 2128635, 2838180, 3500422, 4257270, 5250633, 7000844, 8514540, 8751055, 10501266, 15751899, 17502110, 21002532, 26253165, 31503798, 35004220, 52506330, 63007596, 78759495, 105012660, 157518990, 315037980]

約数ペア:

[(1, 315037980), (2, 157518990), (3, 105012660), (4, 78759495), (5, 63007596), (6, 52506330), (9, 35004220), (10, 31503798), (12, 26253165), (15, 21002532), (18, 17502110), (20, 15751899), (30, 10501266), (36, 8751055), (37, 8514540), (45, 7000844), (60, 5250633), (74, 4257270), (90, 3500422), (111, 2838180), (148, 2128635), (180, 1750211), (185, 1702908), (222, 1419090), (333, 946060), (370, 851454), (444, 709545), (555, 567636), (666, 473030), (740, 425727), (1110, 283818), (1332, 236515), (1665, 189212), (2220, 141909), (3330, 94606), (6660, 47303)]