30481568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35562592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 1559, 2444, 3118, 4888, 6236, 9776, 12472, 19552, 20267, 24944, 40534, 49888, 73273, 81068, 146546, 162136, 293092, 324272, 586184, 648544, 952549, 1172368, 1905098, 2344736, 3810196, 7620392, 15240784, 30481568]

約数ペア:

[(1, 30481568), (2, 15240784), (4, 7620392), (8, 3810196), (13, 2344736), (16, 1905098), (26, 1172368), (32, 952549), (47, 648544), (52, 586184), (94, 324272), (104, 293092), (188, 162136), (208, 146546), (376, 81068), (416, 73273), (611, 49888), (752, 40534), (1222, 24944), (1504, 20267), (1559, 19552), (2444, 12472), (3118, 9776), (4888, 6236)]