15888420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29423}}^1$

素因数の和:29441

約数の個数: 48

約数和(自身を含む): 49432320

約数和(自身を除く): 33543900

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, 29423, 58846, 88269, 117692, 147115, 176538, 264807, 294230, 353076, 441345, 529614, 588460, 794421, 882690, 1059228, 1324035, 1588842, 1765380, 2648070, 3177684, 3972105, 5296140, 7944210, 15888420]

約数ペア:

[(1, 15888420), (2, 7944210), (3, 5296140), (4, 3972105), (5, 3177684), (6, 2648070), (9, 1765380), (10, 1588842), (12, 1324035), (15, 1059228), (18, 882690), (20, 794421), (27, 588460), (30, 529614), (36, 441345), (45, 353076), (54, 294230), (60, 264807), (90, 176538), (108, 147115), (135, 117692), (180, 88269), (270, 58846), (540, 29423)]