148408380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1693}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 451362912

約数和(自身を除く): 302954532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1693, 1948, 2435, 2922, 3386, 4383, 4870, 5079, 5844, 6772, 7305, 8465, 8766, 9740, 10158, 14610, 15237, 16930, 17532, 20316, 21915, 25395, 29220, 30474, 33860, 43830, 50790, 60948, 76185, 87660, 101580, 152370, 304740, 824491, 1648982, 2473473, 3297964, 4122455, 4946946, 7420419, 8244910, 9893892, 12367365, 14840838, 16489820, 24734730, 29681676, 37102095, 49469460, 74204190, 148408380]

約数ペア:

[(1, 148408380), (2, 74204190), (3, 49469460), (4, 37102095), (5, 29681676), (6, 24734730), (9, 16489820), (10, 14840838), (12, 12367365), (15, 9893892), (18, 8244910), (20, 7420419), (30, 4946946), (36, 4122455), (45, 3297964), (60, 2473473), (90, 1648982), (180, 824491), (487, 304740), (974, 152370), (1461, 101580), (1693, 87660), (1948, 76185), (2435, 60948), (2922, 50790), (3386, 43830), (4383, 33860), (4870, 30474), (5079, 29220), (5844, 25395), (6772, 21915), (7305, 20316), (8465, 17532), (8766, 16930), (9740, 15237), (10158, 14610)]