30790116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 90452544

約数和(自身を除く): 59662428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2003, 2196, 2562, 3843, 4006, 5124, 6009, 7686, 8012, 12018, 14021, 15372, 18027, 24036, 28042, 36054, 42063, 56084, 72108, 84126, 122183, 126189, 168252, 244366, 252378, 366549, 488732, 504756, 733098, 855281, 1099647, 1466196, 1710562, 2199294, 2565843, 3421124, 4398588, 5131686, 7697529, 10263372, 15395058, 30790116]

約数ペア:

[(1, 30790116), (2, 15395058), (3, 10263372), (4, 7697529), (6, 5131686), (7, 4398588), (9, 3421124), (12, 2565843), (14, 2199294), (18, 1710562), (21, 1466196), (28, 1099647), (36, 855281), (42, 733098), (61, 504756), (63, 488732), (84, 366549), (122, 252378), (126, 244366), (183, 168252), (244, 126189), (252, 122183), (366, 84126), (427, 72108), (549, 56084), (732, 42063), (854, 36054), (1098, 28042), (1281, 24036), (1708, 18027), (2003, 15372), (2196, 14021), (2562, 12018), (3843, 8012), (4006, 7686), (5124, 6009)]