29880249

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 19148871

約数列:

[1, 3, 7, 21, 31, 49, 79, 83, 93, 147, 217, 237, 249, 553, 581, 651, 1519, 1659, 1743, 2449, 2573, 3871, 4067, 4557, 6557, 7347, 7719, 11613, 12201, 17143, 18011, 19671, 45899, 51429, 54033, 120001, 126077, 137697, 203267, 321293, 360003, 378231, 609801, 963879, 1422869, 4268607, 9960083, 29880249]

約数ペア:

[(1, 29880249), (3, 9960083), (7, 4268607), (21, 1422869), (31, 963879), (49, 609801), (79, 378231), (83, 360003), (93, 321293), (147, 203267), (217, 137697), (237, 126077), (249, 120001), (553, 54033), (581, 51429), (651, 45899), (1519, 19671), (1659, 18011), (1743, 17143), (2449, 12201), (2573, 11613), (3871, 7719), (4067, 7347), (4557, 6557)]