898493940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{134909}}^1$

素因数の和:134961

約数の個数: 72

約数和(自身を含む): 2799112680

約数和(自身を除く): 1900618740

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, 134909, 269818, 404727, 539636, 674545, 809454, 1214181, 1349090, 1618908, 2023635, 2428362, 2698180, 4047270, 4856724, 4991633, 6070905, 8094540, 9983266, 12141810, 14974899, 19966532, 24283620, 24958165, 29949798, 44924697, 49916330, 59899596, 74874495, 89849394, 99832660, 149748990, 179698788, 224623485, 299497980, 449246970, 898493940]

約数ペア:

[(1, 898493940), (2, 449246970), (3, 299497980), (4, 224623485), (5, 179698788), (6, 149748990), (9, 99832660), (10, 89849394), (12, 74874495), (15, 59899596), (18, 49916330), (20, 44924697), (30, 29949798), (36, 24958165), (37, 24283620), (45, 19966532), (60, 14974899), (74, 12141810), (90, 9983266), (111, 8094540), (148, 6070905), (180, 4991633), (185, 4856724), (222, 4047270), (333, 2698180), (370, 2428362), (444, 2023635), (555, 1618908), (666, 1349090), (740, 1214181), (1110, 809454), (1332, 674545), (1665, 539636), (2220, 404727), (3330, 269818), (6660, 134909)]