71565030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21491}}^1$

素因数の和:21541

約数の個数: 48

約数和(自身を含む): 191106864

約数和(自身を除く): 119541834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 21491, 42982, 64473, 107455, 128946, 193419, 214910, 322365, 386838, 644730, 795167, 967095, 1590334, 1934190, 2385501, 3975835, 4771002, 7156503, 7951670, 11927505, 14313006, 23855010, 35782515, 71565030]

約数ペア:

[(1, 71565030), (2, 35782515), (3, 23855010), (5, 14313006), (6, 11927505), (9, 7951670), (10, 7156503), (15, 4771002), (18, 3975835), (30, 2385501), (37, 1934190), (45, 1590334), (74, 967095), (90, 795167), (111, 644730), (185, 386838), (222, 322365), (333, 214910), (370, 193419), (555, 128946), (666, 107455), (1110, 64473), (1665, 42982), (3330, 21491)]