78528420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145423}}^1$

素因数の和:145441

約数の個数: 48

約数和(自身を含む): 244312320

約数和(自身を除く): 165783900

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, 145423, 290846, 436269, 581692, 727115, 872538, 1308807, 1454230, 1745076, 2181345, 2617614, 2908460, 3926421, 4362690, 5235228, 6544035, 7852842, 8725380, 13088070, 15705684, 19632105, 26176140, 39264210, 78528420]

約数ペア:

[(1, 78528420), (2, 39264210), (3, 26176140), (4, 19632105), (5, 15705684), (6, 13088070), (9, 8725380), (10, 7852842), (12, 6544035), (15, 5235228), (18, 4362690), (20, 3926421), (27, 2908460), (30, 2617614), (36, 2181345), (45, 1745076), (54, 1454230), (60, 1308807), (90, 872538), (108, 727115), (135, 581692), (180, 436269), (270, 290846), (540, 145423)]