442306890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{258659}}^1$

素因数の和:258691

約数の個数: 48

約数和(自身を含む): 1210528800

約数和(自身を除く): 768221910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 258659, 517318, 775977, 1293295, 1551954, 2327931, 2586590, 3879885, 4655862, 4914521, 7759770, 9829042, 11639655, 14743563, 23279310, 24572605, 29487126, 44230689, 49145210, 73717815, 88461378, 147435630, 221153445, 442306890]

約数ペア:

[(1, 442306890), (2, 221153445), (3, 147435630), (5, 88461378), (6, 73717815), (9, 49145210), (10, 44230689), (15, 29487126), (18, 24572605), (19, 23279310), (30, 14743563), (38, 11639655), (45, 9829042), (57, 7759770), (90, 4914521), (95, 4655862), (114, 3879885), (171, 2586590), (190, 2327931), (285, 1551954), (342, 1293295), (570, 775977), (855, 517318), (1710, 258659)]