1890456840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1750423}}^1$

素因数の和:1750443

約数の個数: 64

約数和(自身を含む): 6301526400

約数和(自身を除く): 4411069560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1750423, 3500846, 5251269, 7001692, 8752115, 10502538, 14003384, 15753807, 17504230, 21005076, 26256345, 31507614, 35008460, 42010152, 47261421, 52512690, 63015228, 70016920, 78769035, 94522842, 105025380, 126030456, 157538070, 189045684, 210050760, 236307105, 315076140, 378091368, 472614210, 630152280, 945228420, 1890456840]

約数ペア:

[(1, 1890456840), (2, 945228420), (3, 630152280), (4, 472614210), (5, 378091368), (6, 315076140), (8, 236307105), (9, 210050760), (10, 189045684), (12, 157538070), (15, 126030456), (18, 105025380), (20, 94522842), (24, 78769035), (27, 70016920), (30, 63015228), (36, 52512690), (40, 47261421), (45, 42010152), (54, 35008460), (60, 31507614), (72, 26256345), (90, 21005076), (108, 17504230), (120, 15753807), (135, 14003384), (180, 10502538), (216, 8752115), (270, 7001692), (360, 5251269), (540, 3500846), (1080, 1750423)]