1489380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 4228224

約数和(自身を除く): 2738844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 241, 309, 412, 482, 515, 618, 723, 964, 1030, 1205, 1236, 1446, 1545, 2060, 2410, 2892, 3090, 3615, 4820, 6180, 7230, 14460, 24823, 49646, 74469, 99292, 124115, 148938, 248230, 297876, 372345, 496460, 744690, 1489380]

約数ペア:

[(1, 1489380), (2, 744690), (3, 496460), (4, 372345), (5, 297876), (6, 248230), (10, 148938), (12, 124115), (15, 99292), (20, 74469), (30, 49646), (60, 24823), (103, 14460), (206, 7230), (241, 6180), (309, 4820), (412, 3615), (482, 3090), (515, 2892), (618, 2410), (723, 2060), (964, 1545), (1030, 1446), (1205, 1236)]