1247635890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{25343}}^1$

素因数の和:25903

約数の個数: 48

約数和(自身を含む): 3249911808

約数和(自身を除く): 2002275918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 547, 1094, 1641, 2735, 3282, 4923, 5470, 8205, 9846, 16410, 24615, 25343, 49230, 50686, 76029, 126715, 152058, 228087, 253430, 380145, 456174, 760290, 1140435, 2280870, 13862621, 27725242, 41587863, 69313105, 83175726, 124763589, 138626210, 207939315, 249527178, 415878630, 623817945, 1247635890]

約数ペア:

[(1, 1247635890), (2, 623817945), (3, 415878630), (5, 249527178), (6, 207939315), (9, 138626210), (10, 124763589), (15, 83175726), (18, 69313105), (30, 41587863), (45, 27725242), (90, 13862621), (547, 2280870), (1094, 1140435), (1641, 760290), (2735, 456174), (3282, 380145), (4923, 253430), (5470, 228087), (8205, 152058), (9846, 126715), (16410, 76029), (24615, 50686), (25343, 49230)]