1641016890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{959659}}^1$

素因数の和:959691

約数の個数: 48

約数和(自身を含む): 4491208800

約数和(自身を除く): 2850191910

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, 959659, 1919318, 2878977, 4798295, 5757954, 8636931, 9596590, 14394885, 17273862, 18233521, 28789770, 36467042, 43184655, 54700563, 86369310, 91167605, 109401126, 164101689, 182335210, 273502815, 328203378, 547005630, 820508445, 1641016890]

約数ペア:

[(1, 1641016890), (2, 820508445), (3, 547005630), (5, 328203378), (6, 273502815), (9, 182335210), (10, 164101689), (15, 109401126), (18, 91167605), (19, 86369310), (30, 54700563), (38, 43184655), (45, 36467042), (57, 28789770), (90, 18233521), (95, 17273862), (114, 14394885), (171, 9596590), (190, 8636931), (285, 5757954), (342, 4798295), (570, 2878977), (855, 1919318), (1710, 959659)]