30796948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 71939840

約数和(自身を除く): 41142892

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 73, 76, 91, 122, 133, 146, 182, 244, 247, 266, 292, 364, 427, 494, 511, 532, 793, 854, 949, 988, 1022, 1159, 1387, 1586, 1708, 1729, 1898, 2044, 2318, 2774, 3172, 3458, 3796, 4453, 4636, 5548, 5551, 6643, 6916, 8113, 8906, 9709, 11102, 13286, 15067, 16226, 17812, 18031, 19418, 22204, 26572, 30134, 31171, 32452, 36062, 38836, 57889, 60268, 62342, 72124, 84607, 105469, 115778, 124684, 126217, 169214, 210938, 231556, 252434, 338428, 405223, 421876, 504868, 592249, 810446, 1099891, 1184498, 1620892, 2199782, 2368996, 4399564, 7699237, 15398474, 30796948]

約数ペア:

[(1, 30796948), (2, 15398474), (4, 7699237), (7, 4399564), (13, 2368996), (14, 2199782), (19, 1620892), (26, 1184498), (28, 1099891), (38, 810446), (52, 592249), (61, 504868), (73, 421876), (76, 405223), (91, 338428), (122, 252434), (133, 231556), (146, 210938), (182, 169214), (244, 126217), (247, 124684), (266, 115778), (292, 105469), (364, 84607), (427, 72124), (494, 62342), (511, 60268), (532, 57889), (793, 38836), (854, 36062), (949, 32452), (988, 31171), (1022, 30134), (1159, 26572), (1387, 22204), (1586, 19418), (1708, 18031), (1729, 17812), (1898, 16226), (2044, 15067), (2318, 13286), (2774, 11102), (3172, 9709), (3458, 8906), (3796, 8113), (4453, 6916), (4636, 6643), (5548, 5551)]