82317780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3491}}^1$

素因数の和:3637

約数の個数: 72

約数和(自身を含む): 251675424

約数和(自身を除く): 169357644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3491, 3930, 4716, 5895, 6982, 7860, 10473, 11790, 13964, 17455, 20946, 23580, 31419, 34910, 41892, 52365, 62838, 69820, 104730, 125676, 157095, 209460, 314190, 457321, 628380, 914642, 1371963, 1829284, 2286605, 2743926, 4115889, 4573210, 5487852, 6859815, 8231778, 9146420, 13719630, 16463556, 20579445, 27439260, 41158890, 82317780]

約数ペア:

[(1, 82317780), (2, 41158890), (3, 27439260), (4, 20579445), (5, 16463556), (6, 13719630), (9, 9146420), (10, 8231778), (12, 6859815), (15, 5487852), (18, 4573210), (20, 4115889), (30, 2743926), (36, 2286605), (45, 1829284), (60, 1371963), (90, 914642), (131, 628380), (180, 457321), (262, 314190), (393, 209460), (524, 157095), (655, 125676), (786, 104730), (1179, 69820), (1310, 62838), (1572, 52365), (1965, 41892), (2358, 34910), (2620, 31419), (3491, 23580), (3930, 20946), (4716, 17455), (5895, 13964), (6982, 11790), (7860, 10473)]