48574980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 147924504

約数和(自身を除く): 99349524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 641, 842, 1263, 1282, 1684, 1923, 2105, 2526, 2564, 3205, 3789, 3846, 4210, 5052, 5769, 6315, 6410, 7578, 7692, 8420, 9615, 11538, 12630, 12820, 15156, 18945, 19230, 23076, 25260, 28845, 37890, 38460, 57690, 75780, 115380, 269861, 539722, 809583, 1079444, 1349305, 1619166, 2428749, 2698610, 3238332, 4047915, 4857498, 5397220, 8095830, 9714996, 12143745, 16191660, 24287490, 48574980]

約数ペア:

[(1, 48574980), (2, 24287490), (3, 16191660), (4, 12143745), (5, 9714996), (6, 8095830), (9, 5397220), (10, 4857498), (12, 4047915), (15, 3238332), (18, 2698610), (20, 2428749), (30, 1619166), (36, 1349305), (45, 1079444), (60, 809583), (90, 539722), (180, 269861), (421, 115380), (641, 75780), (842, 57690), (1263, 38460), (1282, 37890), (1684, 28845), (1923, 25260), (2105, 23076), (2526, 19230), (2564, 18945), (3205, 15156), (3789, 12820), (3846, 12630), (4210, 11538), (5052, 9615), (5769, 8420), (6315, 7692), (6410, 7578)]