149421780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{276707}}^1$

素因数の和:276725

約数の個数: 48

約数和(自身を含む): 464869440

約数和(自身を除く): 315447660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 276707, 553414, 830121, 1106828, 1383535, 1660242, 2490363, 2767070, 3320484, 4150605, 4980726, 5534140, 7471089, 8301210, 9961452, 12451815, 14942178, 16602420, 24903630, 29884356, 37355445, 49807260, 74710890, 149421780]

約数ペア:

[(1, 149421780), (2, 74710890), (3, 49807260), (4, 37355445), (5, 29884356), (6, 24903630), (9, 16602420), (10, 14942178), (12, 12451815), (15, 9961452), (18, 8301210), (20, 7471089), (27, 5534140), (30, 4980726), (36, 4150605), (45, 3320484), (54, 2767070), (60, 2490363), (90, 1660242), (108, 1383535), (135, 1106828), (180, 830121), (270, 553414), (540, 276707)]