8664796620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{579973}}^1$

素因数の和:580071

約数の個数: 72

約数和(自身を含む): 26599927536

約数和(自身を除く): 17935130916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 579973, 1159946, 1739919, 2319892, 2899865, 3479838, 5219757, 5799730, 6959676, 8699595, 10439514, 11599460, 17399190, 20879028, 26098785, 34798380, 48137759, 52197570, 96275518, 104395140, 144413277, 192551036, 240688795, 288826554, 433239831, 481377590, 577653108, 722066385, 866479662, 962755180, 1444132770, 1732959324, 2166199155, 2888265540, 4332398310, 8664796620]

約数ペア:

[(1, 8664796620), (2, 4332398310), (3, 2888265540), (4, 2166199155), (5, 1732959324), (6, 1444132770), (9, 962755180), (10, 866479662), (12, 722066385), (15, 577653108), (18, 481377590), (20, 433239831), (30, 288826554), (36, 240688795), (45, 192551036), (60, 144413277), (83, 104395140), (90, 96275518), (166, 52197570), (180, 48137759), (249, 34798380), (332, 26098785), (415, 20879028), (498, 17399190), (747, 11599460), (830, 10439514), (996, 8699595), (1245, 6959676), (1494, 5799730), (1660, 5219757), (2490, 3479838), (2988, 2899865), (3735, 2319892), (4980, 1739919), (7470, 1159946), (14940, 579973)]