309534876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39623}}^1$

素因数の和:39671

約数の個数: 72

約数和(自身を含む): 923080704

約数和(自身を除く): 613545828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 39623, 79246, 118869, 158492, 237738, 277361, 356607, 475476, 554722, 713214, 832083, 1109444, 1228313, 1426428, 1664166, 2456626, 2496249, 3328332, 3684939, 4913252, 4992498, 7369878, 8598191, 9984996, 11054817, 14739756, 17196382, 22109634, 25794573, 34392764, 44219268, 51589146, 77383719, 103178292, 154767438, 309534876]

約数ペア:

[(1, 309534876), (2, 154767438), (3, 103178292), (4, 77383719), (6, 51589146), (7, 44219268), (9, 34392764), (12, 25794573), (14, 22109634), (18, 17196382), (21, 14739756), (28, 11054817), (31, 9984996), (36, 8598191), (42, 7369878), (62, 4992498), (63, 4913252), (84, 3684939), (93, 3328332), (124, 2496249), (126, 2456626), (186, 1664166), (217, 1426428), (252, 1228313), (279, 1109444), (372, 832083), (434, 713214), (558, 554722), (651, 475476), (868, 356607), (1116, 277361), (1302, 237738), (1953, 158492), (2604, 118869), (3906, 79246), (7812, 39623)]