1900292004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12809}}^1$

素因数の和:13149

約数の個数: 72

約数和(自身を含む): 5189740920

約数和(自身を除く): 3289448916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 468, 634, 951, 1268, 1902, 2853, 3804, 4121, 5706, 8242, 11412, 12363, 12809, 16484, 24726, 25618, 37089, 38427, 49452, 51236, 74178, 76854, 115281, 148356, 153708, 166517, 230562, 333034, 461124, 499551, 666068, 999102, 1498653, 1998204, 2997306, 4060453, 5994612, 8120906, 12181359, 16241812, 24362718, 36544077, 48725436, 52785889, 73088154, 105571778, 146176308, 158357667, 211143556, 316715334, 475073001, 633430668, 950146002, 1900292004]

約数ペア:

[(1, 1900292004), (2, 950146002), (3, 633430668), (4, 475073001), (6, 316715334), (9, 211143556), (12, 158357667), (13, 146176308), (18, 105571778), (26, 73088154), (36, 52785889), (39, 48725436), (52, 36544077), (78, 24362718), (117, 16241812), (156, 12181359), (234, 8120906), (317, 5994612), (468, 4060453), (634, 2997306), (951, 1998204), (1268, 1498653), (1902, 999102), (2853, 666068), (3804, 499551), (4121, 461124), (5706, 333034), (8242, 230562), (11412, 166517), (12363, 153708), (12809, 148356), (16484, 115281), (24726, 76854), (25618, 74178), (37089, 51236), (38427, 49452)]