29891142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 39297978

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1231, 1278, 1349, 2462, 2698, 3693, 4047, 7386, 8094, 11079, 12141, 22158, 23389, 24282, 46778, 70167, 87401, 140334, 174802, 210501, 262203, 421002, 524406, 786609, 1573218, 1660619, 3321238, 4981857, 9963714, 14945571, 29891142]

約数ペア:

[(1, 29891142), (2, 14945571), (3, 9963714), (6, 4981857), (9, 3321238), (18, 1660619), (19, 1573218), (38, 786609), (57, 524406), (71, 421002), (114, 262203), (142, 210501), (171, 174802), (213, 140334), (342, 87401), (426, 70167), (639, 46778), (1231, 24282), (1278, 23389), (1349, 22158), (2462, 12141), (2698, 11079), (3693, 8094), (4047, 7386)]