19134450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 52040196

約数和(自身を除く): 32905746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 421, 450, 505, 606, 842, 909, 1010, 1263, 1515, 1818, 2105, 2525, 2526, 3030, 3789, 4210, 4545, 5050, 6315, 7575, 7578, 9090, 10525, 12630, 15150, 18945, 21050, 22725, 31575, 37890, 42521, 45450, 63150, 85042, 94725, 127563, 189450, 212605, 255126, 382689, 425210, 637815, 765378, 1063025, 1275630, 1913445, 2126050, 3189075, 3826890, 6378150, 9567225, 19134450]

約数ペア:

[(1, 19134450), (2, 9567225), (3, 6378150), (5, 3826890), (6, 3189075), (9, 2126050), (10, 1913445), (15, 1275630), (18, 1063025), (25, 765378), (30, 637815), (45, 425210), (50, 382689), (75, 255126), (90, 212605), (101, 189450), (150, 127563), (202, 94725), (225, 85042), (303, 63150), (421, 45450), (450, 42521), (505, 37890), (606, 31575), (842, 22725), (909, 21050), (1010, 18945), (1263, 15150), (1515, 12630), (1818, 10525), (2105, 9090), (2525, 7578), (2526, 7575), (3030, 6315), (3789, 5050), (4210, 4545)]