29999816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 72437760

約数和(自身を除く): 42437944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1571, 1736, 2387, 2728, 3142, 4774, 6284, 9548, 10997, 12568, 17281, 19096, 21994, 34562, 43988, 48701, 69124, 87976, 97402, 120967, 138248, 194804, 241934, 340907, 389608, 483868, 535711, 681814, 967736, 1071422, 1363628, 2142844, 2727256, 3749977, 4285688, 7499954, 14999908, 29999816]

約数ペア:

[(1, 29999816), (2, 14999908), (4, 7499954), (7, 4285688), (8, 3749977), (11, 2727256), (14, 2142844), (22, 1363628), (28, 1071422), (31, 967736), (44, 681814), (56, 535711), (62, 483868), (77, 389608), (88, 340907), (124, 241934), (154, 194804), (217, 138248), (248, 120967), (308, 97402), (341, 87976), (434, 69124), (616, 48701), (682, 43988), (868, 34562), (1364, 21994), (1571, 19096), (1736, 17281), (2387, 12568), (2728, 10997), (3142, 9548), (4774, 6284)]